diff --git a/build.js b/build.js
index 41dfa4a6..36596107 100644
--- a/build.js
+++ b/build.js
@@ -73,6 +73,16 @@
                 "ace/mode/javascript",
                 "ace/mode/css",
             ]
+        },
+        { 
+            name: "ace/mode/python",
+            exclude: [
+                "ace/lib/oop",
+                "ace/lib/lang",
+                "ace/tokenizer",
+                "ace/range",
+                "ace/mode/text"
+            ]
         }
     ]
 }
\ No newline at end of file
diff --git a/build/ace/conf/keybindings/default_mac.js b/build/ace/conf/keybindings/default_mac.js
index 4903199a..1c61910a 100644
--- a/build/ace/conf/keybindings/default_mac.js
+++ b/build/ace/conf/keybindings/default_mac.js
@@ -1,5 +1,5 @@
 define(function() {
   return{selectall:"Command-A", removeline:"Command-D", gotoline:"Command-L", togglecomment:"Command-7", findnext:"Command-K", findprevious:"Command-Shift-K", find:"Command-F", replace:"Command-R", undo:"Command-Z", redo:"Command-Shift-Z|Command-Y", overwrite:"Insert", copylinesup:"Command-Option-Up", movelinesup:"Option-Up", selecttostart:"Command-Shift-Up", gotostart:"Command-Home|Command-Up", selectup:"Shift-Up", golineup:"Up", copylinesdown:"Command-Option-Down", movelinesdown:"Option-Down", 
   selecttoend:"Command-Shift-Down", gotoend:"Command-End|Command-Down", selectdown:"Shift-Down", godown:"Down", selectwordleft:"Option-Shift-Left", gotowordleft:"Option-Left", selecttolinestart:"Command-Shift-Left", gotolinestart:"Command-Left|Home", selectleft:"Shift-Left", gotoleft:"Left", selectwordright:"Option-Shift-Right", gotowordright:"Option-Right", selecttolineend:"Command-Shift-Right", gotolineend:"Command-Right|End", selectright:"Shift-Right", gotoright:"Right", selectpagedown:"Shift-PageDown", 
-  pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", del:"Delete", backspace:"Backspace", outdent:"Shift-Tab", indent:"Tab"}
+  pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", del:"Delete", backspace:"Ctrl-Backspace|Command-Backspace|Option-Backspace|Backspace", outdent:"Shift-Tab", indent:"Tab"}
 });
\ No newline at end of file
diff --git a/build/ace/conf/keybindings/default_win.js b/build/ace/conf/keybindings/default_win.js
index 5e2a5ef5..428c47b0 100644
--- a/build/ace/conf/keybindings/default_win.js
+++ b/build/ace/conf/keybindings/default_win.js
@@ -1,5 +1,5 @@
 define(function() {
   return{selectall:"Ctrl-A", removeline:"Ctrl-D", gotoline:"Ctrl-L", togglecomment:"Ctrl-7", findnext:"Ctrl-K", findprevious:"Ctrl-Shift-K", find:"Ctrl-F", replace:"Ctrl-R", undo:"Ctrl-Z", redo:"Ctrl-Shift-Z|Ctrl-Y", overwrite:"Insert", copylinesup:"Ctrl-Alt-Up", movelinesup:"Alt-Up", selecttostart:"Alt-Shift-Up", gotostart:"Ctrl-Home|Ctrl-Up", selectup:"Shift-Up", golineup:"Up", copylinesdown:"Ctrl-Alt-Down", movelinesdown:"Alt-Down", selecttoend:"Alt-Shift-Down", gotoend:"Ctrl-End|Ctrl-Down", selectdown:"Shift-Down", 
-  godown:"Down", selectwordleft:"Ctrl-Shift-Left", gotowordleft:"Ctrl-Left", selecttolinestart:"Ctrl-Shift-Left", gotolinestart:"Alt-Left|Home", selectleft:"Shift-Left", gotoleft:"Left", selectwordright:"Ctrl-Shift-Right", gotowordright:"Ctrl-Right", selecttolineend:"Ctrl-Shift-Right", gotolineend:"Alt-Right|End", selectright:"Shift-Right", gotoright:"Right", selectpagedown:"Shift-PageDown", pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", 
+  godown:"Down", selectwordleft:"Ctrl-Shift-Left", gotowordleft:"Ctrl-Left", selecttolinestart:"Alt-Shift-Left", gotolinestart:"Alt-Left|Home", selectleft:"Shift-Left", gotoleft:"Left", selectwordright:"Ctrl-Shift-Right", gotowordright:"Ctrl-Right", selecttolineend:"Alt-Shift-Right", gotolineend:"Alt-Right|End", selectright:"Shift-Right", gotoright:"Right", selectpagedown:"Shift-PageDown", pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", 
   del:"Delete", backspace:"Backspace", outdent:"Shift-Tab", indent:"Tab"}
 });
\ No newline at end of file
diff --git a/build/ace/document.js b/build/ace/document.js
index d3b0effa..681bad90 100644
--- a/build/ace/document.js
+++ b/build/ace/document.js
@@ -327,7 +327,7 @@ define(function(g) {
         }this.modified = true;
         b = a.start.row;
         var c = a.end.row, d = this.getLine(b).substring(0, a.start.column) + this.getLine(c).substring(a.end.column);
-        this.lines.splice(b, c - b + 1, d);
+        d != "" ? this.lines.splice(b, c - b + 1, d) : this.lines.splice(b, c - b + 1, "");
         return a.start
       }
     };
diff --git a/build/ace/editor.js b/build/ace/editor.js
index 55fe732c..731b5f77 100644
--- a/build/ace/editor.js
+++ b/build/ace/editor.js
@@ -6,105 +6,105 @@
 (function() {
   var h = ["Msxml2.XMLHTTP", "Microsoft.XMLHTTP", "Msxml2.XMLHTTP.4.0"], g = /^\s*<\?xml(\s)+version=[\'\"](\d)*.(\d)*[\'\"](\s)*\?>/im, e = /<body[^>]*>\s*([\s\S]+)\s*<\/body>/im;
   if(!require.textStrip) {
-    require.textStrip = function(d) {
-      if(d) {
-        d = d.replace(g, "");
-        var i = d.match(e);
+    require.textStrip = function(c) {
+      if(c) {
+        c = c.replace(g, "");
+        var i = c.match(e);
         if(i) {
-          d = i[1]
+          c = i[1]
         }
       }else {
-        d = ""
-      }return d
+        c = ""
+      }return c
     }
   }if(!require.getXhr) {
     require.getXhr = function() {
-      var d, i, c;
+      var c, i, b;
       if(typeof XMLHttpRequest !== "undefined") {
         return new XMLHttpRequest
       }else {
         for(i = 0;i < 3;i++) {
-          c = h[i];
+          b = h[i];
           try {
-            d = new ActiveXObject(c)
+            c = new ActiveXObject(b)
           }catch(j) {
-          }if(d) {
-            h = [c];
+          }if(c) {
+            h = [b];
             break
           }
         }
-      }if(!d) {
+      }if(!c) {
         throw new Error("require.getXhr(): XMLHttpRequest not available");
-      }return d
+      }return c
     }
   }if(!require.fetchText) {
-    require.fetchText = function(d, i) {
-      var c = require.getXhr();
-      c.open("GET", d, true);
-      c.onreadystatechange = function() {
-        c.readyState === 4 && i(c.responseText)
+    require.fetchText = function(c, i) {
+      var b = require.getXhr();
+      b.open("GET", c, true);
+      b.onreadystatechange = function() {
+        b.readyState === 4 && i(b.responseText)
       };
-      c.send(null)
+      b.send(null)
     }
   }require.plugin({prefix:"text", require:function() {
-  }, newContext:function(d) {
-    require.mixin(d, {text:{}, textWaiting:[]})
-  }, load:function(d, i) {
-    var c = false, j = null, a, f = d.indexOf("."), m = d.substring(0, f), n = d.substring(f + 1, d.length), b = require.s.contexts[i], k = b.textWaiting;
+  }, newContext:function(c) {
+    require.mixin(c, {text:{}, textWaiting:[]})
+  }, load:function(c, i) {
+    var b = false, j = null, a, f = c.indexOf("."), l = c.substring(0, f), n = c.substring(f + 1, c.length), d = require.s.contexts[i], k = d.textWaiting;
     f = n.indexOf("!");
     if(f !== -1) {
-      c = n.substring(f + 1, n.length);
+      b = n.substring(f + 1, n.length);
       n = n.substring(0, f);
-      f = c.indexOf("!");
-      if(f !== -1 && c.substring(0, f) === "strip") {
-        j = c.substring(f + 1, c.length);
-        c = "strip"
+      f = b.indexOf("!");
+      if(f !== -1 && b.substring(0, f) === "strip") {
+        j = b.substring(f + 1, b.length);
+        b = "strip"
       }else {
-        if(c !== "strip") {
-          j = c;
-          c = null
+        if(b !== "strip") {
+          j = b;
+          b = null
         }
       }
-    }a = m + "!" + n;
-    f = c ? a + "!" + c : a;
-    if(j !== null && !b.text[a]) {
-      b.defined[d] = b.text[a] = j
+    }a = l + "!" + n;
+    f = b ? a + "!" + b : a;
+    if(j !== null && !d.text[a]) {
+      d.defined[c] = d.text[a] = j
     }else {
-      if(!b.text[a] && !b.textWaiting[a] && !b.textWaiting[f]) {
-        k[f] || (k[f] = k[k.push({name:d, key:a, fullKey:f, strip:!!c}) - 1]);
-        i = require.nameToUrl(m, "." + n, i);
-        b.loaded[d] = false;
+      if(!d.text[a] && !d.textWaiting[a] && !d.textWaiting[f]) {
+        k[f] || (k[f] = k[k.push({name:c, key:a, fullKey:f, strip:!!b}) - 1]);
+        i = require.nameToUrl(l, "." + n, i);
+        d.loaded[c] = false;
         require.fetchText(i, function(p) {
-          b.text[a] = p;
-          b.loaded[d] = true
+          d.text[a] = p;
+          d.loaded[c] = true
         })
       }
     }
   }, checkDeps:function() {
-  }, isWaiting:function(d) {
-    return!!d.textWaiting.length
-  }, orderDeps:function(d) {
-    var i, c, j, a = d.textWaiting;
-    d.textWaiting = [];
-    for(i = 0;c = a[i];i++) {
-      j = d.text[c.key];
-      d.defined[c.name] = c.strip ? require.textStrip(j) : j
+  }, isWaiting:function(c) {
+    return!!c.textWaiting.length
+  }, orderDeps:function(c) {
+    var i, b, j, a = c.textWaiting;
+    c.textWaiting = [];
+    for(i = 0;b = a[i];i++) {
+      j = c.text[b.key];
+      c.defined[b.name] = b.strip ? require.textStrip(j) : j
     }
   }})
 })();
 define("ace/lib/oop", ["require", "exports", "module"], function() {
   var h = {};
   h.inherits = function(g, e) {
-    var d = function() {
+    var c = function() {
     };
-    d.prototype = e.prototype;
+    c.prototype = e.prototype;
     g.super_ = e.prototype;
-    g.prototype = new d;
+    g.prototype = new c;
     g.prototype.constructor = g
   };
   h.mixin = function(g, e) {
-    for(var d in e) {
-      g[d] = e[d]
+    for(var c in e) {
+      g[c] = e[c]
     }
   };
   h.implement = function(g, e) {
@@ -121,83 +121,83 @@ define("ace/lib/core", ["require", "exports", "module"], function() {
   h.isGecko = window.controllers && window.navigator.product === "Gecko";
   h.provide = function(e) {
     e = e.split(".");
-    for(var d = window, i = 0;i < e.length;i++) {
-      var c = e[i];
-      d[c] || (d[c] = {});
-      d = d[c]
+    for(var c = window, i = 0;i < e.length;i++) {
+      var b = e[i];
+      c[b] || (c[b] = {});
+      c = c[b]
     }
   };
   return h
 });
 define("ace/lib/event", ["require", "exports", "module", "./core"], function(h) {
   var g = h("./core"), e = {};
-  e.addListener = function(d, i, c) {
-    if(d.addEventListener) {
-      return d.addEventListener(i, c, false)
-    }if(d.attachEvent) {
+  e.addListener = function(c, i, b) {
+    if(c.addEventListener) {
+      return c.addEventListener(i, b, false)
+    }if(c.attachEvent) {
       var j = function() {
-        c(window.event)
+        b(window.event)
       };
-      c.$$wrapper = j;
-      d.attachEvent("on" + i, j)
+      b.$$wrapper = j;
+      c.attachEvent("on" + i, j)
     }
   };
-  e.removeListener = function(d, i, c) {
-    if(d.removeEventListener) {
-      return d.removeEventListener(i, c, false)
-    }if(d.detachEvent) {
-      d.detachEvent("on" + i, c.$$wrapper || c)
+  e.removeListener = function(c, i, b) {
+    if(c.removeEventListener) {
+      return c.removeEventListener(i, b, false)
+    }if(c.detachEvent) {
+      c.detachEvent("on" + i, b.$$wrapper || b)
     }
   };
-  e.stopEvent = function(d) {
-    e.stopPropagation(d);
-    e.preventDefault(d);
+  e.stopEvent = function(c) {
+    e.stopPropagation(c);
+    e.preventDefault(c);
     return false
   };
-  e.stopPropagation = function(d) {
-    if(d.stopPropagation) {
-      d.stopPropagation()
+  e.stopPropagation = function(c) {
+    if(c.stopPropagation) {
+      c.stopPropagation()
     }else {
-      d.cancelBubble = true
+      c.cancelBubble = true
     }
   };
-  e.preventDefault = function(d) {
-    if(d.preventDefault) {
-      d.preventDefault()
+  e.preventDefault = function(c) {
+    if(c.preventDefault) {
+      c.preventDefault()
     }else {
-      d.returnValue = false
+      c.returnValue = false
     }
   };
-  e.getDocumentX = function(d) {
-    return d.clientX ? d.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) : d.pageX
+  e.getDocumentX = function(c) {
+    return c.clientX ? c.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) : c.pageX
   };
-  e.getDocumentY = function(d) {
-    return d.clientY ? d.clientY + (document.documentElement.scrollTop || document.body.scrollTop) : d.pageX
+  e.getDocumentY = function(c) {
+    return c.clientY ? c.clientY + (document.documentElement.scrollTop || document.body.scrollTop) : c.pageX
   };
-  e.getButton = function(d) {
-    return d.preventDefault ? d.button : Math.max(d.button - 1, 2)
+  e.getButton = function(c) {
+    return c.preventDefault ? c.button : Math.max(c.button - 1, 2)
   };
-  e.capture = document.documentElement.setCapture ? function(d, i, c) {
+  e.capture = document.documentElement.setCapture ? function(c, i, b) {
     function j(a) {
       i && i(a);
-      c && c();
-      e.removeListener(d, "mousemove", i);
-      e.removeListener(d, "mouseup", j);
-      e.removeListener(d, "losecapture", j);
-      d.releaseCapture()
+      b && b();
+      e.removeListener(c, "mousemove", i);
+      e.removeListener(c, "mouseup", j);
+      e.removeListener(c, "losecapture", j);
+      c.releaseCapture()
     }
-    e.addListener(d, "mousemove", i);
-    e.addListener(d, "mouseup", j);
-    e.addListener(d, "losecapture", j);
-    d.setCapture()
-  } : function(d, i, c) {
+    e.addListener(c, "mousemove", i);
+    e.addListener(c, "mouseup", j);
+    e.addListener(c, "losecapture", j);
+    c.setCapture()
+  } : function(c, i, b) {
     function j(f) {
       i(f);
       f.stopPropagation()
     }
     function a(f) {
       i && i(f);
-      c && c();
+      b && b();
       document.removeEventListener("mousemove", j, true);
       document.removeEventListener("mouseup", a, true);
       f.stopPropagation()
@@ -205,8 +205,8 @@ define("ace/lib/event", ["require", "exports", "module", "./core"], function(h)
     document.addEventListener("mousemove", j, true);
     document.addEventListener("mouseup", a, true)
   };
-  e.addMouseWheelListener = function(d, i) {
-    var c = function(j) {
+  e.addMouseWheelListener = function(c, i) {
+    var b = function(j) {
       if(j.wheelDelta !== undefined) {
         if(j.wheelDeltaX !== undefined) {
           j.wheelX = -j.wheelDeltaX / 8;
@@ -225,39 +225,39 @@ define("ace/lib/event", ["require", "exports", "module", "./core"], function(h)
         }
       }i(j)
     };
-    e.addListener(d, "DOMMouseScroll", c);
-    e.addListener(d, "mousewheel", c)
+    e.addListener(c, "DOMMouseScroll", b);
+    e.addListener(c, "mousewheel", b)
   };
-  e.addMultiMouseDownListener = function(d, i, c, j, a) {
-    var f = 0, m, n, b = function(k) {
+  e.addMultiMouseDownListener = function(c, i, b, j, a) {
+    var f = 0, l, n, d = function(k) {
       f += 1;
       if(f == 1) {
-        m = k.clientX;
+        l = k.clientX;
         n = k.clientY;
         setTimeout(function() {
           f = 0
         }, j || 600)
-      }if(e.getButton(k) != i || Math.abs(k.clientX - m) > 5 || Math.abs(k.clientY - n) > 5) {
+      }if(e.getButton(k) != i || Math.abs(k.clientX - l) > 5 || Math.abs(k.clientY - n) > 5) {
         f = 0
-      }if(f == c) {
+      }if(f == b) {
         f = 0;
         a(k)
       }return e.preventDefault(k)
     };
-    e.addListener(d, "mousedown", b);
-    g.isIE && e.addListener(d, "dblclick", b)
+    e.addListener(c, "mousedown", d);
+    g.isIE && e.addListener(c, "dblclick", d)
   };
-  e.addKeyListener = function(d, i) {
-    var c = null;
-    e.addListener(d, "keydown", function(j) {
-      c = j.keyIdentifier || j.keyCode;
+  e.addKeyListener = function(c, i) {
+    var b = null;
+    e.addListener(c, "keydown", function(j) {
+      b = j.keyIdentifier || j.keyCode;
       return i(j)
     });
-    g.isMac && g.isGecko && e.addListener(d, "keypress", function(j) {
-      if(c !== (j.keyIdentifier || j.keyCode)) {
+    g.isMac && g.isGecko && e.addListener(c, "keypress", function(j) {
+      if(b !== (j.keyIdentifier || j.keyCode)) {
         return i(j)
       }else {
-        c = null
+        b = null
       }
     })
   };
@@ -274,9 +274,9 @@ define("ace/lib/lang", ["require", "exports", "module"], function() {
   h.arrayIndexOf = Array.prototype.indexOf ? function(g, e) {
     return g.indexOf(e)
   } : function(g, e) {
-    for(var d = 0;d < g.length;d++) {
-      if(g[d] == e) {
-        return d
+    for(var c = 0;c < g.length;c++) {
+      if(g[c] == e) {
+        return c
       }
     }return-1
   };
@@ -285,13 +285,13 @@ define("ace/lib/lang", ["require", "exports", "module"], function() {
   };
   h.copyObject = function(g) {
     var e = {};
-    for(var d in g) {
-      e[d] = g[d]
+    for(var c in g) {
+      e[c] = g[c]
     }return e
   };
   h.arrayToMap = function(g) {
-    for(var e = {}, d = 0;d < g.length;d++) {
-      e[g[d]] = 1
+    for(var e = {}, c = 0;c < g.length;c++) {
+      e[g[c]] = 1
     }return e
   };
   h.escapeRegExp = function(g) {
@@ -303,12 +303,12 @@ define("ace/lib/lang", ["require", "exports", "module"], function() {
     }
   };
   h.deferredCall = function(g) {
-    var e = null, d = function() {
+    var e = null, c = function() {
       e = null;
       g()
     };
     return{schedule:function() {
-      e || (e = setTimeout(d, 0))
+      e || (e = setTimeout(c, 0))
     }, call:function() {
       h.cancel();
       g()
@@ -321,91 +321,91 @@ define("ace/lib/lang", ["require", "exports", "module"], function() {
 });
 define("ace/textinput", ["require", "exports", "module", "./lib/event"], function(h) {
   var g = h("./lib/event");
-  return function(e, d) {
+  return function(e, c) {
     function i() {
-      if(!m) {
-        var k = c.value;
+      if(!l) {
+        var k = b.value;
         if(k) {
           if(k.charCodeAt(k.length - 1) == a.charCodeAt(0)) {
-            (k = k.slice(0, -1)) && d.onTextInput(k)
+            (k = k.slice(0, -1)) && c.onTextInput(k)
           }else {
-            d.onTextInput(k)
+            c.onTextInput(k)
           }
         }
-      }m = false;
-      c.value = a;
-      c.select()
+      }l = false;
+      b.value = a;
+      b.select()
     }
-    var c = document.createElement("textarea"), j = c.style;
+    var b = document.createElement("textarea"), j = b.style;
     j.position = "absolute";
     j.left = "-10000px";
     j.top = "-10000px";
-    e.appendChild(c);
+    e.appendChild(b);
     var a = String.fromCharCode(0);
     i();
-    var f = false, m = false, n = function() {
+    var f = false, l = false, n = function() {
       setTimeout(function() {
         f || i()
       }, 0)
-    }, b = function() {
-      d.onCompositionUpdate(c.value)
+    }, d = function() {
+      c.onCompositionUpdate(b.value)
     };
-    g.addListener(c, "keypress", n);
-    g.addListener(c, "textInput", n);
-    g.addListener(c, "paste", n);
-    g.addListener(c, "propertychange", n);
-    g.addListener(c, "copy", function() {
-      m = true;
-      c.value = d.getCopyText();
-      c.select();
-      m = true;
+    g.addListener(b, "keypress", n);
+    g.addListener(b, "textInput", n);
+    g.addListener(b, "paste", n);
+    g.addListener(b, "propertychange", n);
+    g.addListener(b, "copy", function() {
+      l = true;
+      b.value = c.getCopyText();
+      b.select();
+      l = true;
       setTimeout(i, 0)
     });
-    g.addListener(c, "cut", function() {
-      m = true;
-      c.value = d.getCopyText();
-      d.onCut();
-      c.select();
+    g.addListener(b, "cut", function() {
+      l = true;
+      b.value = c.getCopyText();
+      c.onCut();
+      b.select();
       setTimeout(i, 0)
     });
-    g.addListener(c, "compositionstart", function() {
+    g.addListener(b, "compositionstart", function() {
       f = true;
       i();
-      c.value = "";
-      d.onCompositionStart();
-      setTimeout(b, 0)
+      b.value = "";
+      c.onCompositionStart();
+      setTimeout(d, 0)
     });
-    g.addListener(c, "compositionupdate", b);
-    g.addListener(c, "compositionend", function() {
+    g.addListener(b, "compositionupdate", d);
+    g.addListener(b, "compositionend", function() {
       f = false;
-      d.onCompositionEnd();
+      c.onCompositionEnd();
       n()
     });
-    g.addListener(c, "blur", function() {
-      d.onBlur()
+    g.addListener(b, "blur", function() {
+      c.onBlur()
     });
-    g.addListener(c, "focus", function() {
-      d.onFocus();
-      c.select()
+    g.addListener(b, "focus", function() {
+      c.onFocus();
+      b.select()
     });
     this.focus = function() {
-      d.onFocus();
-      c.select();
-      c.focus()
+      c.onFocus();
+      b.select();
+      b.focus()
     };
     this.blur = function() {
-      c.blur()
+      b.blur()
     }
   }
 });
 define("ace/conf/keybindings/default_mac", ["require", "exports", "module"], function() {
   return{selectall:"Command-A", removeline:"Command-D", gotoline:"Command-L", togglecomment:"Command-7", findnext:"Command-K", findprevious:"Command-Shift-K", find:"Command-F", replace:"Command-R", undo:"Command-Z", redo:"Command-Shift-Z|Command-Y", overwrite:"Insert", copylinesup:"Command-Option-Up", movelinesup:"Option-Up", selecttostart:"Command-Shift-Up", gotostart:"Command-Home|Command-Up", selectup:"Shift-Up", golineup:"Up", copylinesdown:"Command-Option-Down", movelinesdown:"Option-Down", 
   selecttoend:"Command-Shift-Down", gotoend:"Command-End|Command-Down", selectdown:"Shift-Down", godown:"Down", selectwordleft:"Option-Shift-Left", gotowordleft:"Option-Left", selecttolinestart:"Command-Shift-Left", gotolinestart:"Command-Left|Home", selectleft:"Shift-Left", gotoleft:"Left", selectwordright:"Option-Shift-Right", gotowordright:"Option-Right", selecttolineend:"Command-Shift-Right", gotolineend:"Command-Right|End", selectright:"Shift-Right", gotoright:"Right", selectpagedown:"Shift-PageDown", 
-  pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", del:"Delete", backspace:"Backspace", outdent:"Shift-Tab", indent:"Tab"}
+  pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", del:"Delete", backspace:"Ctrl-Backspace|Command-Backspace|Option-Backspace|Backspace", outdent:"Shift-Tab", indent:"Tab"}
 });
 define("ace/conf/keybindings/default_win", ["require", "exports", "module"], function() {
   return{selectall:"Ctrl-A", removeline:"Ctrl-D", gotoline:"Ctrl-L", togglecomment:"Ctrl-7", findnext:"Ctrl-K", findprevious:"Ctrl-Shift-K", find:"Ctrl-F", replace:"Ctrl-R", undo:"Ctrl-Z", redo:"Ctrl-Shift-Z|Ctrl-Y", overwrite:"Insert", copylinesup:"Ctrl-Alt-Up", movelinesup:"Alt-Up", selecttostart:"Alt-Shift-Up", gotostart:"Ctrl-Home|Ctrl-Up", selectup:"Shift-Up", golineup:"Up", copylinesdown:"Ctrl-Alt-Down", movelinesdown:"Alt-Down", selecttoend:"Alt-Shift-Down", gotoend:"Ctrl-End|Ctrl-Down", selectdown:"Shift-Down", 
-  godown:"Down", selectwordleft:"Ctrl-Shift-Left", gotowordleft:"Ctrl-Left", selecttolinestart:"Ctrl-Shift-Left", gotolinestart:"Alt-Left|Home", selectleft:"Shift-Left", gotoleft:"Left", selectwordright:"Ctrl-Shift-Right", gotowordright:"Ctrl-Right", selecttolineend:"Ctrl-Shift-Right", gotolineend:"Alt-Right|End", selectright:"Shift-Right", gotoright:"Right", selectpagedown:"Shift-PageDown", pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", 
+  godown:"Down", selectwordleft:"Ctrl-Shift-Left", gotowordleft:"Ctrl-Left", selecttolinestart:"Alt-Shift-Left", gotolinestart:"Alt-Left|Home", selectleft:"Shift-Left", gotoleft:"Left", selectwordright:"Ctrl-Shift-Right", gotowordright:"Ctrl-Right", selecttolineend:"Alt-Shift-Right", gotolineend:"Alt-Right|End", selectright:"Shift-Right", gotoright:"Right", selectpagedown:"Shift-PageDown", pagedown:"PageDown", selectpageup:"Shift-PageUp", pageup:"PageUp", selectlinestart:"Shift-Home", selectlineend:"Shift-End", 
   del:"Delete", backspace:"Backspace", outdent:"Shift-Tab", indent:"Tab"}
 });
 define("ace/plugin_manager", ["require", "exports", "module"], function() {
@@ -566,54 +566,54 @@ define("ace/commands/default_commands", ["require", "exports", "module", "../plu
   })
 });
 define("ace/keybinding", ["require", "exports", "module", "./lib/core", "./lib/event", "./conf/keybindings/default_mac", "./conf/keybindings/default_win", "./plugin_manager", "./commands/default_commands"], function(h) {
-  var g = h("./lib/core"), e = h("./lib/event"), d = h("./conf/keybindings/default_mac"), i = h("./conf/keybindings/default_win"), c = h("./plugin_manager");
+  var g = h("./lib/core"), e = h("./lib/event"), c = h("./conf/keybindings/default_mac"), i = h("./conf/keybindings/default_win"), b = h("./plugin_manager");
   h("./commands/default_commands");
   h = function(j, a, f) {
     this.setConfig(f);
-    var m = this;
+    var l = this;
     e.addKeyListener(j, function(n) {
-      var b = (m.config.reverse[0 | (n.ctrlKey ? 1 : 0) | (n.altKey ? 2 : 0) | (n.shiftKey ? 4 : 0) | (n.metaKey ? 8 : 0)] || {})[(m.keyNames[n.keyCode] || String.fromCharCode(n.keyCode)).toLowerCase()];
-      if(b = c.commands[b]) {
-        b(a, a.getSelection());
+      var d = (l.config.reverse[0 | (n.ctrlKey ? 1 : 0) | (n.altKey ? 2 : 0) | (n.shiftKey ? 4 : 0) | (n.metaKey ? 8 : 0)] || {})[(l.keyNames[n.keyCode] || String.fromCharCode(n.keyCode)).toLowerCase()];
+      if(d = b.commands[d]) {
+        d(a, a.getSelection());
         return e.stopEvent(n)
       }
     })
   };
   (function() {
-    function j(m, n, b, k) {
-      return(k && m.toLowerCase() || m).replace(/(?:^\s+|\n|\s+$)/g, "").split(new RegExp("[\\s ]*" + n + "[\\s ]*", "g"), b || 999)
+    function j(l, n, d, k) {
+      return(k && l.toLowerCase() || l).replace(/(?:^\s+|\n|\s+$)/g, "").split(new RegExp("[\\s ]*" + n + "[\\s ]*", "g"), d || 999)
     }
-    function a(m, n, b) {
+    function a(l, n, d) {
       var k, p = 0;
-      m = j(m, "\\-", null, true);
-      for(var o = 0, l = m.length;o < l;++o) {
-        if(this.keyMods[m[o]]) {
-          p |= this.keyMods[m[o]]
+      l = j(l, "\\-", null, true);
+      for(var o = 0, m = l.length;o < m;++o) {
+        if(this.keyMods[l[o]]) {
+          p |= this.keyMods[l[o]]
         }else {
-          k = m[o] || "-"
+          k = l[o] || "-"
         }
-      }(b[p] || (b[p] = {}))[k] = n;
-      return b
+      }(d[p] || (d[p] = {}))[k] = n;
+      return d
     }
-    function f(m, n) {
-      var b, k, p, o, l = {};
-      for(b in m) {
-        o = m[b];
+    function f(l, n) {
+      var d, k, p, o, m = {};
+      for(d in l) {
+        o = l[d];
         if(n && typeof o == "string") {
           o = o.split(n);
           k = 0;
           for(p = o.length;k < p;++k) {
-            a.call(this, o[k], b, l)
+            a.call(this, o[k], d, m)
           }
         }else {
-          a.call(this, o, b, l)
+          a.call(this, o, d, m)
         }
-      }return l
+      }return m
     }
     this.keyMods = {ctrl:1, alt:2, option:2, shift:4, meta:8, command:8};
     this.keyNames = {"8":"Backspace", "9":"Tab", "13":"Enter", "27":"Esc", "32":"Space", "33":"PageUp", "34":"PageDown", "35":"End", "36":"Home", "37":"Left", "38":"Up", "39":"Right", "40":"Down", "45":"Insert", "46":"Delete", "107":"+", "112":"F1", "113":"F2", "114":"F3", "115":"F4", "116":"F5", "117":"F6", "118":"F7", "119":"F8", "120":"F9", "121":"F10", "122":"F11", "123":"F12"};
-    this.setConfig = function(m) {
-      this.config = m || (g.isMac ? d : i);
+    this.setConfig = function(l) {
+      this.config = l || (g.isMac ? c : i);
       if(typeof this.config.reverse == "undefined") {
         this.config.reverse = f.call(this, this.config, "|")
       }
@@ -624,36 +624,36 @@ define("ace/keybinding", ["require", "exports", "module", "./lib/core", "./lib/e
 define("ace/event_emitter", ["require", "exports", "module", "./lib/lang"], function(h) {
   var g = h("./lib/lang");
   h = {};
-  h.$dispatchEvent = function(e, d) {
+  h.$dispatchEvent = function(e, c) {
     this.$eventRegistry = this.$eventRegistry || {};
     var i = this.$eventRegistry[e];
     if(i && i.length) {
-      d = d || {};
-      d.type = e;
+      c = c || {};
+      c.type = e;
       for(e = 0;e < i.length;e++) {
-        i[e](d)
+        i[e](c)
       }
     }
   };
-  h.on = h.addEventListener = function(e, d) {
+  h.on = h.addEventListener = function(e, c) {
     this.$eventRegistry = this.$eventRegistry || {};
     var i = this.$eventRegistry[e];
     i || (i = this.$eventRegistry[e] = []);
-    g.arrayIndexOf(i, d) == -1 && i.push(d)
+    g.arrayIndexOf(i, c) == -1 && i.push(c)
   };
-  h.removeEventListener = function(e, d) {
+  h.removeEventListener = function(e, c) {
     this.$eventRegistry = this.$eventRegistry || {};
     if(e = this.$eventRegistry[e]) {
-      d = g.arrayIndexOf(e, d);
-      d !== -1 && e.splice(d, 1)
+      c = g.arrayIndexOf(e, c);
+      c !== -1 && e.splice(c, 1)
     }
   };
   return h
 });
 define("ace/range", ["require", "exports", "module"], function() {
-  var h = function(g, e, d, i) {
+  var h = function(g, e, c, i) {
     this.start = {row:g, column:e};
-    this.end = {row:d, column:i}
+    this.end = {row:c, column:i}
   };
   (function() {
     this.toString = function() {
@@ -679,26 +679,26 @@ define("ace/range", ["require", "exports", "module"], function() {
     };
     this.clipRows = function(g, e) {
       if(this.end.row > e) {
-        var d = {row:e + 1, column:0}
+        var c = {row:e + 1, column:0}
       }if(this.start.row > e) {
         var i = {row:e + 1, column:0}
       }if(this.start.row < g) {
         i = {row:g, column:0}
       }if(this.end.row < g) {
-        d = {row:g, column:0}
-      }return h.fromPoints(i || this.start, d || this.end)
+        c = {row:g, column:0}
+      }return h.fromPoints(i || this.start, c || this.end)
     };
     this.extend = function(g, e) {
-      var d = this.compare(g, e);
-      if(d == 0) {
+      var c = this.compare(g, e);
+      if(c == 0) {
         return this
       }else {
-        if(d == -1) {
+        if(c == -1) {
           var i = {row:g, column:e}
         }else {
-          var c = {row:g, column:e}
+          var b = {row:g, column:e}
         }
-      }return h.fromPoints(i || this.start, c || this.end)
+      }return h.fromPoints(i || this.start, b || this.end)
     };
     this.isEmpty = function() {
       return this.start.row == this.end.row && this.start.column == this.end.column
@@ -719,14 +719,14 @@ define("ace/range", ["require", "exports", "module"], function() {
   return h
 });
 define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lang", "./event_emitter", "./range"], function(h) {
-  var g = h("./lib/oop"), e = h("./lib/lang"), d = h("./event_emitter"), i = h("./range");
-  h = function(c) {
-    this.doc = c;
+  var g = h("./lib/oop"), e = h("./lib/lang"), c = h("./event_emitter"), i = h("./range");
+  h = function(b) {
+    this.doc = b;
     this.clearSelection();
     this.selectionLead = {row:0, column:0}
   };
   (function() {
-    g.implement(this, d);
+    g.implement(this, c);
     this.isEmpty = function() {
       return!this.selectionAnchor || this.selectionAnchor.row == this.selectionLead.row && this.selectionAnchor.column == this.selectionLead.column
     };
@@ -738,15 +738,15 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
     this.getCursor = function() {
       return this.selectionLead
     };
-    this.setSelectionAnchor = function(c, j) {
-      c = this.$clipPositionToDocument(c, j);
+    this.setSelectionAnchor = function(b, j) {
+      b = this.$clipPositionToDocument(b, j);
       if(this.selectionAnchor) {
-        if(this.selectionAnchor.row !== c.row || this.selectionAnchor.column !== c.column) {
-          this.selectionAnchor = c;
+        if(this.selectionAnchor.row !== b.row || this.selectionAnchor.column !== b.column) {
+          this.selectionAnchor = b;
           this.$dispatchEvent("changeSelection", {})
         }
       }else {
-        this.selectionAnchor = c;
+        this.selectionAnchor = b;
         this.$dispatchEvent("changeSelection", {})
       }
     };
@@ -756,27 +756,27 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
     this.getSelectionLead = function() {
       return this.$clone(this.selectionLead)
     };
-    this.shiftSelection = function(c) {
+    this.shiftSelection = function(b) {
       if(this.isEmpty()) {
-        this.moveCursorTo(this.selectionLead.row, this.selectionLead.column + c)
+        this.moveCursorTo(this.selectionLead.row, this.selectionLead.column + b)
       }else {
         var j = this.getSelectionAnchor(), a = this.getSelectionLead(), f = this.isBackwards();
         if(!f || j.column !== 0) {
-          this.setSelectionAnchor(j.row, j.column + c)
+          this.setSelectionAnchor(j.row, j.column + b)
         }if(f || a.column !== 0) {
           this.$moveSelection(function() {
-            this.moveCursorTo(a.row, a.column + c)
+            this.moveCursorTo(a.row, a.column + b)
           })
         }
       }
     };
     this.isBackwards = function() {
-      var c = this.selectionAnchor || this.selectionLead, j = this.selectionLead;
-      return c.row > j.row || c.row == j.row && c.column > j.column
+      var b = this.selectionAnchor || this.selectionLead, j = this.selectionLead;
+      return b.row > j.row || b.row == j.row && b.column > j.column
     };
     this.getRange = function() {
-      var c = this.selectionAnchor || this.selectionLead, j = this.selectionLead;
-      return this.isBackwards() ? i.fromPoints(j, c) : i.fromPoints(c, j)
+      var b = this.selectionAnchor || this.selectionLead, j = this.selectionLead;
+      return this.isBackwards() ? i.fromPoints(j, b) : i.fromPoints(b, j)
     };
     this.clearSelection = function() {
       if(this.selectionAnchor) {
@@ -785,40 +785,40 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
       }
     };
     this.selectAll = function() {
-      var c = this.doc.getLength() - 1;
-      this.setSelectionAnchor(c, this.doc.getLine(c).length);
+      var b = this.doc.getLength() - 1;
+      this.setSelectionAnchor(b, this.doc.getLine(b).length);
       this.$moveSelection(function() {
         this.moveCursorTo(0, 0)
       })
     };
-    this.setSelectionRange = function(c, j) {
+    this.setSelectionRange = function(b, j) {
       if(j) {
-        this.setSelectionAnchor(c.end.row, c.end.column);
-        this.selectTo(c.start.row, c.start.column)
+        this.setSelectionAnchor(b.end.row, b.end.column);
+        this.selectTo(b.start.row, b.start.column)
       }else {
-        this.setSelectionAnchor(c.start.row, c.start.column);
-        this.selectTo(c.end.row, c.end.column)
+        this.setSelectionAnchor(b.start.row, b.start.column);
+        this.selectTo(b.end.row, b.end.column)
       }
     };
-    this.$moveSelection = function(c) {
+    this.$moveSelection = function(b) {
       var j = false;
       if(!this.selectionAnchor) {
         j = true;
         this.selectionAnchor = this.$clone(this.selectionLead)
       }var a = this.$clone(this.selectionLead);
-      c.call(this);
+      b.call(this);
       if(a.row !== this.selectionLead.row || a.column !== this.selectionLead.column) {
         j = true
       }j && this.$dispatchEvent("changeSelection", {})
     };
-    this.selectTo = function(c, j) {
+    this.selectTo = function(b, j) {
       this.$moveSelection(function() {
-        this.moveCursorTo(c, j)
+        this.moveCursorTo(b, j)
       })
     };
-    this.selectToPosition = function(c) {
+    this.selectToPosition = function(b) {
       this.$moveSelection(function() {
-        this.moveCursorToPosition(c)
+        this.moveCursorToPosition(b)
       })
     };
     this.selectUp = function() {
@@ -852,8 +852,8 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
       this.$moveSelection(this.moveCursorWordLeft)
     };
     this.selectWord = function() {
-      var c = this.selectionLead;
-      this.setSelectionRange(this.doc.getWordRange(c.row, c.column))
+      var b = this.selectionLead;
+      this.setSelectionRange(this.doc.getWordRange(b.row, b.column))
     };
     this.selectLine = function() {
       this.setSelectionAnchor(this.selectionLead.row, 0);
@@ -882,25 +882,25 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
       }
     };
     this.moveCursorLineStart = function() {
-      var c = this.selectionLead.row, j = this.selectionLead.column, a = this.doc.getLine(c).slice(0, j).match(/^\s*/);
+      var b = this.selectionLead.row, j = this.selectionLead.column, a = this.doc.getLine(b).slice(0, j).match(/^\s*/);
       if(a[0].length == 0) {
-        this.moveCursorTo(c, this.doc.getLine(c).match(/^\s*/)[0].length)
+        this.moveCursorTo(b, this.doc.getLine(b).match(/^\s*/)[0].length)
       }else {
-        a[0].length >= j ? this.moveCursorTo(c, 0) : this.moveCursorTo(c, a[0].length)
+        a[0].length >= j ? this.moveCursorTo(b, 0) : this.moveCursorTo(b, a[0].length)
       }
     };
     this.moveCursorLineEnd = function() {
       this.moveCursorTo(this.selectionLead.row, this.doc.getLine(this.selectionLead.row).length)
     };
     this.moveCursorFileEnd = function() {
-      var c = this.doc.getLength() - 1, j = this.doc.getLine(c).length;
-      this.moveCursorTo(c, j)
+      var b = this.doc.getLength() - 1, j = this.doc.getLine(b).length;
+      this.moveCursorTo(b, j)
     };
     this.moveCursorFileStart = function() {
       this.moveCursorTo(0, 0)
     };
     this.moveCursorWordRight = function() {
-      var c = this.selectionLead.row, j = this.selectionLead.column, a = this.doc.getLine(c), f = a.substring(j);
+      var b = this.selectionLead.row, j = this.selectionLead.column, a = this.doc.getLine(b), f = a.substring(j);
       this.doc.nonTokenRe.lastIndex = 0;
       this.doc.tokenRe.lastIndex = 0;
       if(j == a.length) {
@@ -914,11 +914,11 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
             j += this.doc.tokenRe.lastIndex;
             this.doc.tokenRe.lastIndex = 0
           }
-        }this.moveCursorTo(c, j)
+        }this.moveCursorTo(b, j)
       }
     };
     this.moveCursorWordLeft = function() {
-      var c = this.selectionLead.row, j = this.selectionLead.column, a = this.doc.getLine(c);
+      var b = this.selectionLead.row, j = this.selectionLead.column, a = this.doc.getLine(b);
       a = e.stringReverse(a.substring(0, j));
       this.doc.nonTokenRe.lastIndex = 0;
       this.doc.tokenRe.lastIndex = 0;
@@ -933,42 +933,42 @@ define("ace/selection", ["require", "exports", "module", "./lib/oop", "./lib/lan
             j -= this.doc.tokenRe.lastIndex;
             this.doc.tokenRe.lastIndex = 0
           }
-        }this.moveCursorTo(c, j)
+        }this.moveCursorTo(b, j)
       }
     };
-    this.moveCursorBy = function(c, j) {
-      this.moveCursorTo(this.selectionLead.row + c, this.selectionLead.column + j)
+    this.moveCursorBy = function(b, j) {
+      this.moveCursorTo(this.selectionLead.row + b, this.selectionLead.column + j)
     };
-    this.moveCursorToPosition = function(c) {
-      this.moveCursorTo(c.row, c.column)
+    this.moveCursorToPosition = function(b) {
+      this.moveCursorTo(b.row, b.column)
     };
-    this.moveCursorTo = function(c, j) {
-      c = this.$clipPositionToDocument(c, j);
-      if(c.row !== this.selectionLead.row || c.column !== this.selectionLead.column) {
-        this.selectionLead = c;
+    this.moveCursorTo = function(b, j) {
+      b = this.$clipPositionToDocument(b, j);
+      if(b.row !== this.selectionLead.row || b.column !== this.selectionLead.column) {
+        this.selectionLead = b;
         this.$dispatchEvent("changeCursor", {data:this.getCursor()})
       }
     };
     this.moveCursorUp = function() {
       this.moveCursorBy(-1, 0)
     };
-    this.$clipPositionToDocument = function(c, j) {
+    this.$clipPositionToDocument = function(b, j) {
       var a = {};
-      if(c >= this.doc.getLength()) {
+      if(b >= this.doc.getLength()) {
         a.row = Math.max(0, this.doc.getLength() - 1);
         a.column = this.doc.getLine(a.row).length
       }else {
-        if(c < 0) {
+        if(b < 0) {
           a.row = 0;
           a.column = 0
         }else {
-          a.row = c;
+          a.row = b;
           a.column = Math.min(this.doc.getLine(a.row).length, Math.max(0, j))
         }
       }return a
     };
-    this.$clone = function(c) {
-      return{row:c.row, column:c.column}
+    this.$clone = function(b) {
+      return{row:b.row, column:b.column}
     }
   }).call(h.prototype);
   return h
@@ -979,36 +979,36 @@ define("ace/tokenizer", ["require", "exports", "module"], function() {
     this.regExps = {};
     for(var e in this.rules) {
       g = this.rules[e];
-      for(var d = [], i = 0;i < g.length;i++) {
-        d.push(g[i].regex)
-      }this.regExps[e] = new RegExp("(?:(" + d.join(")|(") + ")|(.))", "g")
+      for(var c = [], i = 0;i < g.length;i++) {
+        c.push(g[i].regex)
+      }this.regExps[e] = new RegExp("(?:(" + c.join(")|(") + ")|(.))", "g")
     }
   };
   (function() {
     this.getLineTokens = function(g, e) {
       e = e;
-      var d = this.rules[e], i = this.regExps[e];
+      var c = this.rules[e], i = this.regExps[e];
       i.lastIndex = 0;
-      for(var c, j = [], a = 0, f = {type:null, value:""};c = i.exec(g);) {
-        var m = "text", n = c[0];
+      for(var b, j = [], a = 0, f = {type:null, value:""};b = i.exec(g);) {
+        var l = "text", n = b[0];
         if(i.lastIndex == a) {
           throw new Error("tokenizer error");
         }a = i.lastIndex;
-        window.LOG && console.log(e, c);
-        for(var b = 0;b < d.length;b++) {
-          if(c[b + 1]) {
-            m = typeof d[b].token == "function" ? d[b].token(c[0]) : d[b].token;
-            if(d[b].next && d[b].next !== e) {
-              e = d[b].next;
-              d = this.rules[e];
+        window.LOG && console.log(e, b);
+        for(var d = 0;d < c.length;d++) {
+          if(b[d + 1]) {
+            l = typeof c[d].token == "function" ? c[d].token(b[0]) : c[d].token;
+            if(c[d].next && c[d].next !== e) {
+              e = c[d].next;
+              c = this.rules[e];
               a = i.lastIndex;
               i = this.regExps[e];
               i.lastIndex = a
             }break
           }
-        }if(f.type !== m) {
+        }if(f.type !== l) {
           f.type && j.push(f);
-          f = {type:m, value:n}
+          f = {type:l, value:n}
         }else {
           f.value += n
         }
@@ -1025,11 +1025,11 @@ define("ace/mode/text_highlight_rules", ["require", "exports", "module"], functi
   };
   (function() {
     this.addRules = function(g, e) {
-      for(var d in g) {
-        for(var i = g[d], c = 0;c < i.length;c++) {
-          var j = i[c];
-          j.next = j.next ? e + j.next : e + d
-        }this.$rules[e + d] = i
+      for(var c in g) {
+        for(var i = g[c], b = 0;b < i.length;b++) {
+          var j = i[b];
+          j.next = j.next ? e + j.next : e + c
+        }this.$rules[e + c] = i
       }
     };
     this.getRules = function() {
@@ -1058,16 +1058,16 @@ define("ace/mode/text", ["require", "exports", "module", "../tokenizer", "./text
     };
     this.autoOutdent = function() {
     };
-    this.$getIndent = function(d) {
-      if(d = d.match(/^(\s+)/)) {
-        return d[1]
+    this.$getIndent = function(c) {
+      if(c = c.match(/^(\s+)/)) {
+        return c[1]
       }return""
     }
   }).call(h.prototype);
   return h
 });
 define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang", "./event_emitter", "./selection", "./mode/text", "./range"], function(h) {
-  var g = h("./lib/oop"), e = h("./lib/lang"), d = h("./event_emitter"), i = h("./selection"), c = h("./mode/text"), j = h("./range");
+  var g = h("./lib/oop"), e = h("./lib/lang"), c = h("./event_emitter"), i = h("./selection"), b = h("./mode/text"), j = h("./range");
   h = function(a, f) {
     this.modified = true;
     this.lines = [];
@@ -1078,7 +1078,7 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     e.isArray(a) ? this.$insertLines(0, a) : this.$insert({row:0, column:0}, a)
   };
   (function() {
-    g.implement(this, d);
+    g.implement(this, c);
     this.$undoManager = null;
     this.$split = function(a) {
       return a.split(/\r\n|\r|\n/)
@@ -1167,20 +1167,20 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     this.tokenRe = /^[\w\d]+/g;
     this.nonTokenRe = /^[^\w\d]+/g;
     this.getWordRange = function(a, f) {
-      var m = this.getLine(a), n = false;
+      var l = this.getLine(a), n = false;
       if(f > 0) {
-        n = !!m.charAt(f - 1).match(this.tokenRe)
-      }n || (n = !!m.charAt(f).match(this.tokenRe));
+        n = !!l.charAt(f - 1).match(this.tokenRe)
+      }n || (n = !!l.charAt(f).match(this.tokenRe));
       n = n ? this.tokenRe : this.nonTokenRe;
-      var b = f;
-      if(b > 0) {
+      var d = f;
+      if(d > 0) {
         do {
-          b--
-        }while(b >= 0 && m.charAt(b).match(n));
-        b++
-      }for(f = f;f < m.length && m.charAt(f).match(n);) {
+          d--
+        }while(d >= 0 && l.charAt(d).match(n));
+        d++
+      }for(f = f;f < l.length && l.charAt(f).match(n);) {
         f++
-      }return new j(a, b, a, f)
+      }return new j(a, d, a, f)
     };
     this.$getNewLineCharacter = function() {
       switch(this.$newLineMode) {
@@ -1211,7 +1211,7 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     };
     this.getMode = function() {
       if(!this.$mode) {
-        this.$mode = new c
+        this.$mode = new b
       }return this.$mode
     };
     this.$scrollTop = 0;
@@ -1235,16 +1235,16 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     this.$computeWidth = function() {
       if(this.modified) {
         this.modified = false;
-        for(var a = this.lines, f = 0, m = 0, n = this.getTabSize(), b = 0;b < a.length;b++) {
-          var k = a[b].length;
+        for(var a = this.lines, f = 0, l = 0, n = this.getTabSize(), d = 0;d < a.length;d++) {
+          var k = a[d].length;
           f = Math.max(f, k);
-          a[b].replace("\t", function(p) {
+          a[d].replace("\t", function(p) {
             k += n - 1;
             return p
           });
-          m = Math.max(m, k)
+          l = Math.max(l, k)
         }this.width = f;
-        this.screenWith = m
+        this.screenWith = l
       }
     };
     this.getLine = function(a) {
@@ -1284,19 +1284,19 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     };
     this.$brackets = {")":"(", "(":")", "]":"[", "[":"]", "{":"}", "}":"{"};
     this.$findOpeningBracket = function(a, f) {
-      var m = this.$brackets[a], n = f.column - 2;
+      var l = this.$brackets[a], n = f.column - 2;
       f = f.row;
-      for(var b = 1, k = this.getLine(f);;) {
+      for(var d = 1, k = this.getLine(f);;) {
         for(;n >= 0;) {
           var p = k.charAt(n);
-          if(p == m) {
-            b -= 1;
-            if(b == 0) {
+          if(p == l) {
+            d -= 1;
+            if(d == 0) {
               return{row:f, column:n}
             }
           }else {
             if(p == a) {
-              b += 1
+              d += 1
             }
           }n -= 1
         }f -= 1;
@@ -1307,19 +1307,19 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
       }return null
     };
     this.$findClosingBracket = function(a, f) {
-      var m = this.$brackets[a], n = f.column;
+      var l = this.$brackets[a], n = f.column;
       f = f.row;
-      for(var b = 1, k = this.getLine(f), p = this.getLength();;) {
+      for(var d = 1, k = this.getLine(f), p = this.getLength();;) {
         for(;n < k.length;) {
           var o = k.charAt(n);
-          if(o == m) {
-            b -= 1;
-            if(b == 0) {
+          if(o == l) {
+            d -= 1;
+            if(d == 0) {
               return{row:f, column:n}
             }
           }else {
             if(o == a) {
-              b += 1
+              d += 1
             }
           }n += 1
         }f += 1;
@@ -1329,49 +1329,49 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
         n = 0
       }return null
     };
-    this.insert = function(a, f, m) {
-      f = this.$insert(a, f, m);
+    this.insert = function(a, f, l) {
+      f = this.$insert(a, f, l);
       this.fireChangeEvent(a.row, a.row == f.row ? a.row : undefined);
       return f
     };
-    this.$insertLines = function(a, f, m) {
+    this.$insertLines = function(a, f, l) {
       if(f.length != 0) {
         var n = [a, 0];
         n.push.apply(n, f);
         this.lines.splice.apply(this.lines, n);
-        if(!m && this.$undoManager) {
-          m = this.$getNewLineCharacter();
-          this.$deltas.push({action:"insertText", range:new j(a, 0, a + f.length, 0), text:f.join(m) + m});
+        if(!l && this.$undoManager) {
+          l = this.$getNewLineCharacter();
+          this.$deltas.push({action:"insertText", range:new j(a, 0, a + f.length, 0), text:f.join(l) + l});
           this.$informUndoManager.schedule()
         }
       }
     };
-    this.$insert = function(a, f, m) {
+    this.$insert = function(a, f, l) {
       if(f.length == 0) {
         return a
       }this.modified = true;
       this.lines.length <= 1 && this.$detectNewLine(f);
       var n = this.$split(f);
       if(this.$isNewLine(f)) {
-        var b = this.lines[a.row] || "";
-        this.lines[a.row] = b.substring(0, a.column);
-        this.lines.splice(a.row + 1, 0, b.substring(a.column));
+        var d = this.lines[a.row] || "";
+        this.lines[a.row] = d.substring(0, a.column);
+        this.lines.splice(a.row + 1, 0, d.substring(a.column));
         n = {row:a.row + 1, column:0}
       }else {
         if(n.length == 1) {
-          b = this.lines[a.row] || "";
-          this.lines[a.row] = b.substring(0, a.column) + f + b.substring(a.column);
+          d = this.lines[a.row] || "";
+          this.lines[a.row] = d.substring(0, a.column) + f + d.substring(a.column);
           n = {row:a.row, column:a.column + f.length}
         }else {
-          b = this.lines[a.row] || "";
-          var k = b.substring(0, a.column) + n[0];
-          b = n[n.length - 1] + b.substring(a.column);
+          d = this.lines[a.row] || "";
+          var k = d.substring(0, a.column) + n[0];
+          d = n[n.length - 1] + d.substring(a.column);
           this.lines[a.row] = k;
-          this.$insertLines(a.row + 1, [b], true);
+          this.$insertLines(a.row + 1, [d], true);
           n.length > 2 && this.$insertLines(a.row + 1, n.slice(1, -1), true);
           n = {row:a.row + n.length - 1, column:n[n.length - 1].length}
         }
-      }if(!m && this.$undoManager) {
+      }if(!l && this.$undoManager) {
         this.$deltas.push({action:"insertText", range:j.fromPoints(a, n), text:f});
         this.$informUndoManager.schedule()
       }return n
@@ -1394,20 +1394,20 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
           this.$informUndoManager.schedule()
         }this.modified = true;
         f = a.start.row;
-        var m = a.end.row, n = this.getLine(f).substring(0, a.start.column) + this.getLine(m).substring(a.end.column);
-        this.lines.splice(f, m - f + 1, n);
+        var l = a.end.row, n = this.getLine(f).substring(0, a.start.column) + this.getLine(l).substring(a.end.column);
+        n != "" ? this.lines.splice(f, l - f + 1, n) : this.lines.splice(f, l - f + 1, "");
         return a.start
       }
     };
     this.undoChanges = function(a) {
       this.selection.clearSelection();
       for(var f = a.length - 1;f >= 0;f--) {
-        var m = a[f];
-        if(m.action == "insertText") {
-          this.remove(m.range, true);
-          this.selection.moveCursorToPosition(m.range.start)
+        var l = a[f];
+        if(l.action == "insertText") {
+          this.remove(l.range, true);
+          this.selection.moveCursorToPosition(l.range.start)
         }else {
-          this.insert(m.range.start, m.text, true);
+          this.insert(l.range.start, l.text, true);
           this.selection.clearSelection()
         }
       }
@@ -1415,40 +1415,40 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     this.redoChanges = function(a) {
       this.selection.clearSelection();
       for(var f = 0;f < a.length;f++) {
-        var m = a[f];
-        if(m.action == "insertText") {
-          this.insert(m.range.start, m.text, true);
-          this.selection.setSelectionRange(m.range)
+        var l = a[f];
+        if(l.action == "insertText") {
+          this.insert(l.range.start, l.text, true);
+          this.selection.setSelectionRange(l.range)
         }else {
-          this.remove(m.range, true);
-          this.selection.moveCursorToPosition(m.range.start)
+          this.remove(l.range, true);
+          this.selection.moveCursorToPosition(l.range.start)
         }
       }
     };
     this.replace = function(a, f) {
       this.$remove(a);
       f = f ? this.$insert(a.start, f) : a.start;
-      var m = a.end.column == 0 ? a.end.column - 1 : a.end.column;
-      this.fireChangeEvent(a.start.row, m == f.row ? m : undefined);
+      var l = a.end.column == 0 ? a.end.column - 1 : a.end.column;
+      this.fireChangeEvent(a.start.row, l == f.row ? l : undefined);
       return f
     };
     this.indentRows = function(a, f) {
       f.replace("\t", this.getTabString());
-      for(var m = a.start.row;m <= a.end.row;m++) {
-        this.$insert({row:m, column:0}, f)
+      for(var l = a.start.row;l <= a.end.row;l++) {
+        this.$insert({row:l, column:0}, f)
       }this.fireChangeEvent(a.start.row, a.end.row);
       return f.length
     };
     this.outdentRows = function(a) {
-      for(var f = new j(0, 0, 0, 0), m = this.getTabSize(), n = a.start.row;n <= a.end.row;++n) {
-        var b = this.getLine(n);
+      for(var f = new j(0, 0, 0, 0), l = this.getTabSize(), n = a.start.row;n <= a.end.row;++n) {
+        var d = this.getLine(n);
         f.start.row = n;
         f.end.row = n;
-        for(var k = 0;k < m;++k) {
-          if(b.charAt(k) != " ") {
+        for(var k = 0;k < l;++k) {
+          if(d.charAt(k) != " ") {
             break
           }
-        }if(k < m && b.charAt(k) == "\t") {
+        }if(k < l && d.charAt(k) == "\t") {
           f.start.column = k;
           f.end.column = k + 1
         }else {
@@ -1465,26 +1465,26 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
     this.moveLinesUp = function(a, f) {
       if(a <= 0) {
         return 0
-      }var m = this.lines.slice(a, f + 1);
+      }var l = this.lines.slice(a, f + 1);
       this.$remove(new j(a, 0, f + 1, 0));
-      this.$insertLines(a - 1, m);
+      this.$insertLines(a - 1, l);
       this.fireChangeEvent(a - 1, f);
       return-1
     };
     this.moveLinesDown = function(a, f) {
       if(f >= this.lines.length - 1) {
         return 0
-      }var m = this.lines.slice(a, f + 1);
+      }var l = this.lines.slice(a, f + 1);
       this.$remove(new j(a, 0, f + 1, 0));
-      this.$insertLines(a + 1, m);
+      this.$insertLines(a + 1, l);
       this.fireChangeEvent(a, f + 1);
       return 1
     };
     this.duplicateLines = function(a, f) {
       a = this.$clipRowToDocument(a);
       f = this.$clipRowToDocument(f);
-      var m = this.getLines(a, f);
-      this.$insertLines(a, m);
+      var l = this.getLines(a, f);
+      this.$insertLines(a, l);
       f = f - a + 1;
       this.fireChangeEvent(a);
       return f
@@ -1493,14 +1493,14 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
       return Math.max(0, Math.min(a, this.lines.length - 1))
     };
     this.documentToScreenColumn = function(a, f) {
-      var m = this.getTabSize(), n = 0;
+      var l = this.getTabSize(), n = 0;
       f = f;
       a = this.getLine(a).split("\t");
-      for(var b = 0;b < a.length;b++) {
-        var k = a[b].length;
+      for(var d = 0;d < a.length;d++) {
+        var k = a[d].length;
         if(f > k) {
           f -= k + 1;
-          n += k + m
+          n += k + l
         }else {
           n += f;
           break
@@ -1508,13 +1508,13 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
       }return n
     };
     this.screenToDocumentColumn = function(a, f) {
-      var m = this.getTabSize(), n = 0;
+      var l = this.getTabSize(), n = 0;
       f = f;
       a = this.getLine(a).split("\t");
-      for(var b = 0;b < a.length;b++) {
-        var k = a[b].length;
-        if(f >= k + m) {
-          f -= k + m;
+      for(var d = 0;d < a.length;d++) {
+        var k = a[d].length;
+        if(f >= k + l) {
+          f -= k + l;
           n += k + 1
         }else {
           n += f > k ? k : f;
@@ -1526,56 +1526,56 @@ define("ace/document", ["require", "exports", "module", "./lib/oop", "./lib/lang
   return h
 });
 define("ace/search", ["require", "exports", "module", "./lib/lang", "./lib/oop", "./range"], function(h) {
-  var g = h("./lib/lang"), e = h("./lib/oop"), d = h("./range"), i = function() {
+  var g = h("./lib/lang"), e = h("./lib/oop"), c = h("./range"), i = function() {
     this.$options = {needle:"", backwards:false, wrap:false, caseSensitive:false, wholeWord:false, scope:i.ALL, regExp:false}
   };
   i.ALL = 1;
   i.SELECTION = 2;
   (function() {
-    this.set = function(c) {
-      e.mixin(this.$options, c);
+    this.set = function(b) {
+      e.mixin(this.$options, b);
       return this
     };
     this.getOptions = function() {
       return g.copyObject(this.$options)
     };
-    this.find = function(c) {
+    this.find = function(b) {
       if(!this.$options.needle) {
         return null
       }var j = null;
-      (this.$options.backwards ? this.$backwardMatchIterator(c) : this.$forwardMatchIterator(c)).forEach(function(a) {
+      (this.$options.backwards ? this.$backwardMatchIterator(b) : this.$forwardMatchIterator(b)).forEach(function(a) {
         j = a;
         return true
       });
       return j
     };
-    this.findAll = function(c) {
+    this.findAll = function(b) {
       if(!this.$options.needle) {
         return[]
       }var j = [];
-      (this.$options.backwards ? this.$backwardMatchIterator(c) : this.$forwardMatchIterator(c)).forEach(function(a) {
+      (this.$options.backwards ? this.$backwardMatchIterator(b) : this.$forwardMatchIterator(b)).forEach(function(a) {
         j.push(a)
       });
       return j
     };
-    this.replace = function(c, j) {
-      var a = this.$assembleRegExp(), f = a.exec(c);
-      return f && f[0].length == c.length ? this.$options.regExp ? c.replace(a, j) : j : null
+    this.replace = function(b, j) {
+      var a = this.$assembleRegExp(), f = a.exec(b);
+      return f && f[0].length == b.length ? this.$options.regExp ? b.replace(a, j) : j : null
     };
-    this.$forwardMatchIterator = function(c) {
+    this.$forwardMatchIterator = function(b) {
       var j = this.$assembleRegExp(), a = this;
       return{forEach:function(f) {
-        a.$forwardLineIterator(c).forEach(function(m, n, b) {
+        a.$forwardLineIterator(b).forEach(function(l, n, d) {
           if(n) {
-            m = m.substring(n)
+            l = l.substring(n)
           }var k = [];
-          m.replace(j, function(o) {
+          l.replace(j, function(o) {
             k.push({str:o, offset:n + arguments[arguments.length - 2]});
             return o
           });
-          for(m = 0;m < k.length;m++) {
-            var p = k[m];
-            p = a.$rangeFromMatch(b, p.offset, p.str.length);
+          for(l = 0;l < k.length;l++) {
+            var p = k[l];
+            p = a.$rangeFromMatch(d, p.offset, p.str.length);
             if(f(p)) {
               return true
             }
@@ -1583,20 +1583,20 @@ define("ace/search", ["require", "exports", "module", "./lib/lang", "./lib/oop",
         })
       }}
     };
-    this.$backwardMatchIterator = function(c) {
+    this.$backwardMatchIterator = function(b) {
       var j = this.$assembleRegExp(), a = this;
       return{forEach:function(f) {
-        a.$backwardLineIterator(c).forEach(function(m, n, b) {
+        a.$backwardLineIterator(b).forEach(function(l, n, d) {
           if(n) {
-            m = m.substring(n)
+            l = l.substring(n)
           }var k = [];
-          m.replace(j, function(o, l) {
-            k.push({str:o, offset:n + l});
+          l.replace(j, function(o, m) {
+            k.push({str:o, offset:n + m});
             return o
           });
-          for(m = k.length - 1;m >= 0;m--) {
-            var p = k[m];
-            p = a.$rangeFromMatch(b, p.offset, p.str.length);
+          for(l = k.length - 1;l >= 0;l--) {
+            var p = k[l];
+            p = a.$rangeFromMatch(d, p.offset, p.str.length);
             if(f(p)) {
               return true
             }
@@ -1604,67 +1604,67 @@ define("ace/search", ["require", "exports", "module", "./lib/lang", "./lib/oop",
         })
       }}
     };
-    this.$rangeFromMatch = function(c, j, a) {
-      return new d(c, j, c, j + a)
+    this.$rangeFromMatch = function(b, j, a) {
+      return new c(b, j, b, j + a)
     };
     this.$assembleRegExp = function() {
-      var c = this.$options.regExp ? this.$options.needle : g.escapeRegExp(this.$options.needle);
+      var b = this.$options.regExp ? this.$options.needle : g.escapeRegExp(this.$options.needle);
       if(this.$options.wholeWord) {
-        c = "\\b" + c + "\\b"
+        b = "\\b" + b + "\\b"
       }var j = "g";
       this.$options.caseSensitive || (j += "i");
-      return new RegExp(c, j)
+      return new RegExp(b, j)
     };
-    this.$forwardLineIterator = function(c) {
+    this.$forwardLineIterator = function(b) {
       function j(o) {
-        var l = c.getLine(o);
+        var m = b.getLine(o);
         if(a && o == f.end.row) {
-          l = l.substring(0, f.end.column)
-        }return l
+          m = m.substring(0, f.end.column)
+        }return m
       }
-      var a = this.$options.scope == i.SELECTION, f = c.getSelection().getRange(), m = c.getSelection().getCursor(), n = a ? f.start.row : 0, b = a ? f.start.column : 0, k = a ? f.end.row : c.getLength() - 1, p = this.$options.wrap;
+      var a = this.$options.scope == i.SELECTION, f = b.getSelection().getRange(), l = b.getSelection().getCursor(), n = a ? f.start.row : 0, d = a ? f.start.column : 0, k = a ? f.end.row : b.getLength() - 1, p = this.$options.wrap;
       return{forEach:function(o) {
-        for(var l = m.row, r = j(l), q = m.column, s = false;!o(r, q, l);) {
+        for(var m = l.row, r = j(m), q = l.column, s = false;!o(r, q, m);) {
           if(s) {
             return
-          }l++;
+          }m++;
           q = 0;
-          if(l > k) {
+          if(m > k) {
             if(p) {
-              l = n;
-              q = b
+              m = n;
+              q = d
             }else {
               return
             }
-          }if(l == m.row) {
+          }if(m == l.row) {
             s = true
-          }r = j(l)
+          }r = j(m)
         }
       }}
     };
-    this.$backwardLineIterator = function(c) {
-      var j = this.$options.scope == i.SELECTION, a = c.getSelection().getRange(), f = j ? a.end : a.start, m = j ? a.start.row : 0, n = j ? a.start.column : 0, b = j ? a.end.row : c.getLength() - 1, k = this.$options.wrap;
+    this.$backwardLineIterator = function(b) {
+      var j = this.$options.scope == i.SELECTION, a = b.getSelection().getRange(), f = j ? a.end : a.start, l = j ? a.start.row : 0, n = j ? a.start.column : 0, d = j ? a.end.row : b.getLength() - 1, k = this.$options.wrap;
       return{forEach:function(p) {
-        for(var o = f.row, l = c.getLine(o).substring(0, f.column), r = 0, q = false;!p(l, r, o);) {
+        for(var o = f.row, m = b.getLine(o).substring(0, f.column), r = 0, q = false;!p(m, r, o);) {
           if(q) {
             return
           }o--;
           r = 0;
-          if(o < m) {
+          if(o < l) {
             if(k) {
-              o = b
+              o = d
             }else {
               return
             }
           }if(o == f.row) {
             q = true
-          }l = c.getLine(o);
+          }m = b.getLine(o);
           if(j) {
-            if(o == m) {
+            if(o == l) {
               r = n
             }else {
-              if(o == b) {
-                l = l.substring(0, a.end.column)
+              if(o == d) {
+                m = m.substring(0, a.end.column)
               }
             }
           }
@@ -1676,46 +1676,46 @@ define("ace/search", ["require", "exports", "module", "./lib/lang", "./lib/oop",
 });
 define("ace/background_tokenizer", ["require", "exports", "module", "./lib/oop", "./event_emitter"], function(h) {
   var g = h("./lib/oop"), e = h("./event_emitter");
-  h = function(d, i) {
+  h = function(c, i) {
     this.running = false;
     this.textLines = [];
     this.lines = [];
     this.currentLine = 0;
-    this.tokenizer = d;
-    var c = this;
+    this.tokenizer = c;
+    var b = this;
     this.$worker = function() {
-      if(c.running) {
-        for(var j = new Date, a = c.currentLine, f = c.textLines, m = 0, n = i.getLastVisibleRow();c.currentLine < f.length;) {
-          c.lines[c.currentLine] = c.$tokenizeRows(c.currentLine, c.currentLine)[0];
-          c.currentLine++;
-          m += 1;
-          if(m % 5 == 0 && new Date - j > 20) {
-            c.fireUpdateEvent(a, c.currentLine - 1);
-            c.running = setTimeout(c.$worker, c.currentLine < n ? 20 : 100);
+      if(b.running) {
+        for(var j = new Date, a = b.currentLine, f = b.textLines, l = 0, n = i.getLastVisibleRow();b.currentLine < f.length;) {
+          b.lines[b.currentLine] = b.$tokenizeRows(b.currentLine, b.currentLine)[0];
+          b.currentLine++;
+          l += 1;
+          if(l % 5 == 0 && new Date - j > 20) {
+            b.fireUpdateEvent(a, b.currentLine - 1);
+            b.running = setTimeout(b.$worker, b.currentLine < n ? 20 : 100);
             return
           }
-        }c.running = false;
-        c.fireUpdateEvent(a, f.length - 1)
+        }b.running = false;
+        b.fireUpdateEvent(a, f.length - 1)
       }
     }
   };
   (function() {
     g.implement(this, e);
-    this.setTokenizer = function(d) {
-      this.tokenizer = d;
+    this.setTokenizer = function(c) {
+      this.tokenizer = c;
       this.lines = [];
       this.start(0)
     };
-    this.setLines = function(d) {
-      this.textLines = d;
+    this.setLines = function(c) {
+      this.textLines = c;
       this.lines = [];
       this.stop()
     };
-    this.fireUpdateEvent = function(d, i) {
-      this.$dispatchEvent("update", {data:{first:d, last:i}})
+    this.fireUpdateEvent = function(c, i) {
+      this.$dispatchEvent("update", {data:{first:c, last:i}})
     };
-    this.start = function(d) {
-      this.currentLine = Math.min(d || 0, this.currentLine, this.textLines.length);
+    this.start = function(c) {
+      this.currentLine = Math.min(c || 0, this.currentLine, this.textLines.length);
       this.lines.splice(this.currentLine, this.lines.length);
       this.stop();
       this.running = setTimeout(this.$worker, 700)
@@ -1724,58 +1724,58 @@ define("ace/background_tokenizer", ["require", "exports", "module", "./lib/oop",
       this.running && clearTimeout(this.running);
       this.running = false
     };
-    this.getTokens = function(d, i, c) {
-      c(this.$tokenizeRows(d, i))
+    this.getTokens = function(c, i, b) {
+      b(this.$tokenizeRows(c, i))
     };
-    this.getState = function(d, i) {
-      i(this.$tokenizeRows(d, d)[0].state)
+    this.getState = function(c, i) {
+      i(this.$tokenizeRows(c, c)[0].state)
     };
-    this.$tokenizeRows = function(d, i) {
-      var c = [], j = "start", a = false;
-      if(d > 0 && this.lines[d - 1]) {
-        j = this.lines[d - 1].state;
+    this.$tokenizeRows = function(c, i) {
+      var b = [], j = "start", a = false;
+      if(c > 0 && this.lines[c - 1]) {
+        j = this.lines[c - 1].state;
         a = true
-      }for(d = d;d <= i;d++) {
-        if(this.lines[d]) {
-          f = this.lines[d];
+      }for(c = c;c <= i;c++) {
+        if(this.lines[c]) {
+          f = this.lines[c];
           j = f.state;
-          c.push(f)
+          b.push(f)
         }else {
-          var f = this.tokenizer.getLineTokens(this.textLines[d] || "", j);
+          var f = this.tokenizer.getLineTokens(this.textLines[c] || "", j);
           j = f.state;
-          c.push(f);
+          b.push(f);
           if(a) {
-            this.lines[d] = f
+            this.lines[c] = f
           }
         }
-      }return c
+      }return b
     }
   }).call(h.prototype);
   return h
 });
 define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event", "./lib/lang", "./textinput", "./keybinding", "./document", "./search", "./background_tokenizer", "./range", "./event_emitter"], function(h) {
-  var g = h("./lib/oop"), e = h("./lib/event"), d = h("./lib/lang"), i = h("./textinput"), c = h("./keybinding"), j = h("./document"), a = h("./search"), f = h("./background_tokenizer"), m = h("./range"), n = h("./event_emitter");
-  h = function(b, k) {
-    var p = b.getContainerElement();
+  var g = h("./lib/oop"), e = h("./lib/event"), c = h("./lib/lang"), i = h("./textinput"), b = h("./keybinding"), j = h("./document"), a = h("./search"), f = h("./background_tokenizer"), l = h("./range"), n = h("./event_emitter");
+  h = function(d, k) {
+    var p = d.getContainerElement();
     this.container = p;
-    this.renderer = b;
+    this.renderer = d;
     this.textInput = new i(p, this);
-    this.keyBinding = new c(p, this);
+    this.keyBinding = new b(p, this);
     var o = this;
-    e.addListener(p, "mousedown", function(l) {
+    e.addListener(p, "mousedown", function(m) {
       setTimeout(function() {
         o.focus()
       });
-      return e.preventDefault(l)
+      return e.preventDefault(m)
     });
-    e.addListener(p, "selectstart", function(l) {
-      return e.preventDefault(l)
+    e.addListener(p, "selectstart", function(m) {
+      return e.preventDefault(m)
     });
-    b = b.getMouseEventTarget();
-    e.addListener(b, "mousedown", d.bind(this.onMouseDown, this));
-    e.addMultiMouseDownListener(b, 0, 2, 500, d.bind(this.onMouseDoubleClick, this));
-    e.addMultiMouseDownListener(b, 0, 3, 600, d.bind(this.onMouseTripleClick, this));
-    e.addMouseWheelListener(b, d.bind(this.onMouseWheel, this));
+    d = d.getMouseEventTarget();
+    e.addListener(d, "mousedown", c.bind(this.onMouseDown, this));
+    e.addMultiMouseDownListener(d, 0, 2, 500, c.bind(this.onMouseDoubleClick, this));
+    e.addMultiMouseDownListener(d, 0, 3, 600, c.bind(this.onMouseTripleClick, this));
+    e.addMouseWheelListener(d, c.bind(this.onMouseWheel, this));
     this.$highlightLineMarker = this.$selectionMarker = null;
     this.$blockScrolling = false;
     this.$search = (new a).set({wrap:true});
@@ -1787,14 +1787,14 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     this.$forwardEvents = {gutterclick:1, gutterdblclick:1};
     this.$originalAddEventListener = this.addEventListener;
     this.$originalRemoveEventListener = this.removeEventListener;
-    this.addEventListener = function(b, k) {
-      return this.$forwardEvents[b] ? this.renderer.addEventListener(b, k) : this.$originalAddEventListener(b, k)
+    this.addEventListener = function(d, k) {
+      return this.$forwardEvents[d] ? this.renderer.addEventListener(d, k) : this.$originalAddEventListener(d, k)
     };
-    this.removeEventListener = function(b, k) {
-      return this.$forwardEvents[b] ? this.renderer.removeEventListener(b, k) : this.$originalRemoveEventListener(b, k)
+    this.removeEventListener = function(d, k) {
+      return this.$forwardEvents[d] ? this.renderer.removeEventListener(d, k) : this.$originalRemoveEventListener(d, k)
     };
-    this.setDocument = function(b) {
-      if(this.doc != b) {
+    this.setDocument = function(d) {
+      if(this.doc != d) {
         if(this.doc) {
           this.doc.removeEventListener("change", this.$onDocumentChange);
           this.doc.removeEventListener("changeMode", this.$onDocumentModeChange);
@@ -1804,21 +1804,21 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
           k.removeEventListener("changeCursor", this.$onCursorChange);
           k.removeEventListener("changeSelection", this.$onSelectionChange);
           this.doc.setScrollTopRow(this.renderer.getScrollTopRow())
-        }this.doc = b;
-        this.$onDocumentChange = d.bind(this.onDocumentChange, this);
-        b.addEventListener("change", this.$onDocumentChange);
-        this.renderer.setDocument(b);
-        this.$onDocumentModeChange = d.bind(this.onDocumentModeChange, this);
-        b.addEventListener("changeMode", this.$onDocumentModeChange);
-        this.$onDocumentChangeTabSize = d.bind(this.renderer.updateText, this.renderer);
-        b.addEventListener("changeTabSize", this.$onDocumentChangeTabSize);
-        this.$onDocumentChangeBreakpoint = d.bind(this.onDocumentChangeBreakpoint, this);
+        }this.doc = d;
+        this.$onDocumentChange = c.bind(this.onDocumentChange, this);
+        d.addEventListener("change", this.$onDocumentChange);
+        this.renderer.setDocument(d);
+        this.$onDocumentModeChange = c.bind(this.onDocumentModeChange, this);
+        d.addEventListener("changeMode", this.$onDocumentModeChange);
+        this.$onDocumentChangeTabSize = c.bind(this.renderer.updateText, this.renderer);
+        d.addEventListener("changeTabSize", this.$onDocumentChangeTabSize);
+        this.$onDocumentChangeBreakpoint = c.bind(this.onDocumentChangeBreakpoint, this);
         this.doc.addEventListener("changeBreakpoint", this.$onDocumentChangeBreakpoint);
-        this.selection = b.getSelection();
+        this.selection = d.getSelection();
         this.$desiredColumn = 0;
-        this.$onCursorChange = d.bind(this.onCursorChange, this);
+        this.$onCursorChange = c.bind(this.onCursorChange, this);
         this.selection.addEventListener("changeCursor", this.$onCursorChange);
-        this.$onSelectionChange = d.bind(this.onSelectionChange, this);
+        this.$onSelectionChange = c.bind(this.onSelectionChange, this);
         this.selection.addEventListener("changeSelection", this.$onSelectionChange);
         this.onDocumentModeChange();
         this.bgTokenizer.setLines(this.doc.lines);
@@ -1826,7 +1826,7 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
         this.onCursorChange();
         this.onSelectionChange();
         this.onDocumentChangeBreakpoint();
-        this.renderer.scrollToRow(b.getScrollTopRow());
+        this.renderer.scrollToRow(d.getScrollTopRow());
         this.renderer.updateFull()
       }
     };
@@ -1839,22 +1839,22 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     this.resize = function() {
       this.renderer.onResize()
     };
-    this.setTheme = function(b) {
-      this.renderer.setTheme(b)
+    this.setTheme = function(d) {
+      this.renderer.setTheme(d)
     };
     this.$highlightBrackets = function() {
       if(this.$bracketHighlight) {
         this.renderer.removeMarker(this.$bracketHighlight);
         this.$bracketHighlight = null
       }if(!this.$highlightPending) {
-        var b = this;
+        var d = this;
         this.$highlightPending = true;
         setTimeout(function() {
-          b.$highlightPending = false;
-          var k = b.doc.findMatchingBracket(b.getCursorPosition());
+          d.$highlightPending = false;
+          var k = d.doc.findMatchingBracket(d.getCursorPosition());
           if(k) {
-            k = new m(k.row, k.column, k.row, k.column + 1);
-            b.$bracketHighlight = b.renderer.addMarker(k, "ace_bracket")
+            k = new l(k.row, k.column, k.row, k.column + 1);
+            d.$bracketHighlight = d.renderer.addMarker(k, "ace_bracket")
           }
         }, 10)
       }
@@ -1873,15 +1873,15 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       this.renderer.hideCursor();
       this.renderer.visualizeBlur()
     };
-    this.onDocumentChange = function(b) {
-      b = b.data;
-      this.bgTokenizer.start(b.firstRow);
-      this.renderer.updateLines(b.firstRow, b.lastRow);
+    this.onDocumentChange = function(d) {
+      d = d.data;
+      this.bgTokenizer.start(d.firstRow);
+      this.renderer.updateLines(d.firstRow, d.lastRow);
       this.renderer.updateCursor(this.getCursorPosition(), this.$overwrite)
     };
-    this.onTokenizerUpdate = function(b) {
-      b = b.data;
-      this.renderer.updateLines(b.first, b.last)
+    this.onTokenizerUpdate = function(d) {
+      d = d.data;
+      this.renderer.updateLines(d.first, d.last)
     };
     this.onCursorChange = function() {
       this.$highlightBrackets();
@@ -1893,59 +1893,59 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       this.$highlightLineMarker && this.renderer.removeMarker(this.$highlightLineMarker);
       this.$highlightLineMarker = null;
       if(this.getHighlightActiveLine() && (this.getSelectionStyle() != "line" || !this.selection.isMultiLine())) {
-        var b = this.getCursorPosition();
-        this.$highlightLineMarker = this.renderer.addMarker(new m(b.row, 0, b.row + 1, 0), "ace_active_line", "line")
+        var d = this.getCursorPosition();
+        this.$highlightLineMarker = this.renderer.addMarker(new l(d.row, 0, d.row + 1, 0), "ace_active_line", "line")
       }
     };
     this.onSelectionChange = function() {
       this.$selectionMarker && this.renderer.removeMarker(this.$selectionMarker);
       this.$selectionMarker = null;
       if(!this.selection.isEmpty()) {
-        var b = this.selection.getRange(), k = this.getSelectionStyle();
-        this.$selectionMarker = this.renderer.addMarker(b, "ace_selection", k)
+        var d = this.selection.getRange(), k = this.getSelectionStyle();
+        this.$selectionMarker = this.renderer.addMarker(d, "ace_selection", k)
       }this.onCursorChange()
     };
     this.onDocumentChangeBreakpoint = function() {
       this.renderer.setBreakpoints(this.doc.getBreakpoints())
     };
     this.onDocumentModeChange = function() {
-      var b = this.doc.getMode();
-      if(this.mode != b) {
-        this.mode = b;
-        b = b.getTokenizer();
+      var d = this.doc.getMode();
+      if(this.mode != d) {
+        this.mode = d;
+        d = d.getTokenizer();
         if(this.bgTokenizer) {
-          this.bgTokenizer.setTokenizer(b)
+          this.bgTokenizer.setTokenizer(d)
         }else {
-          var k = d.bind(this.onTokenizerUpdate, this);
-          this.bgTokenizer = new f(b, this);
+          var k = c.bind(this.onTokenizerUpdate, this);
+          this.bgTokenizer = new f(d, this);
           this.bgTokenizer.addEventListener("update", k)
         }this.renderer.setTokenizer(this.bgTokenizer)
       }
     };
-    this.onMouseDown = function(b) {
-      var k = e.getDocumentX(b), p = e.getDocumentY(b);
+    this.onMouseDown = function(d) {
+      var k = e.getDocumentX(d), p = e.getDocumentY(d);
       k = this.renderer.screenToTextCoordinates(k, p);
       k.row = Math.max(0, Math.min(k.row, this.doc.getLength() - 1));
-      if(e.getButton(b) != 0) {
+      if(e.getButton(d) != 0) {
         this.selection.isEmpty() && this.moveCursorToPosition(k)
       }else {
-        if(b.shiftKey) {
+        if(d.shiftKey) {
           this.selection.selectToPosition(k)
         }else {
           this.moveCursorToPosition(k);
           this.$clickSelection || this.selection.clearSelection(k.row, k.column)
         }this.renderer.scrollCursorIntoView();
-        var o = this, l, r;
+        var o = this, m, r;
         e.capture(this.container, function(s) {
-          l = e.getDocumentX(s);
+          m = e.getDocumentX(s);
           r = e.getDocumentY(s)
         }, function() {
           clearInterval(q);
           o.$clickSelection = null
         });
         var q = setInterval(function() {
-          if(!(l === undefined || r === undefined)) {
-            var s = o.renderer.screenToTextCoordinates(l, r);
+          if(!(m === undefined || r === undefined)) {
+            var s = o.renderer.screenToTextCoordinates(m, r);
             s.row = Math.max(0, Math.min(s.row, o.doc.getLength() - 1));
             if(o.$clickSelection) {
               if(o.$clickSelection.contains(s.row, s.column)) {
@@ -1960,7 +1960,7 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
             }o.renderer.scrollCursorIntoView()
           }
         }, 20);
-        return e.preventDefault(b)
+        return e.preventDefault(d)
       }
     };
     this.onMouseDoubleClick = function() {
@@ -1973,10 +1973,10 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       this.$clickSelection = this.getSelectionRange();
       this.$updateDesiredColumn()
     };
-    this.onMouseWheel = function(b) {
+    this.onMouseWheel = function(d) {
       var k = this.$scrollSpeed * 2;
-      this.renderer.scrollBy(b.wheelX * k, b.wheelY * k);
-      return e.preventDefault(b)
+      this.renderer.scrollBy(d.wheelX * k, d.wheelY * k);
+      return e.preventDefault(d)
     };
     this.getCopyText = function() {
       return this.selection.isEmpty() ? "" : this.doc.getTextRange(this.getSelectionRange())
@@ -1989,14 +1989,14 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
         }
       }
     };
-    this.onTextInput = function(b) {
+    this.onTextInput = function(d) {
       if(!this.$readOnly) {
         var k = this.getCursorPosition();
-        b = b.replace("\t", this.doc.getTabString());
+        d = d.replace("\t", this.doc.getTabString());
         if(this.selection.isEmpty()) {
           if(this.$overwrite) {
-            var p = new m.fromPoints(k, k);
-            p.end.column += b.length;
+            var p = new l.fromPoints(k, k);
+            p.end.column += d.length;
             this.doc.remove(p)
           }
         }else {
@@ -2004,8 +2004,8 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
           this.clearSelection()
         }this.clearSelection();
         var o = this;
-        this.bgTokenizer.getState(k.row, function(l) {
-          var r = o.mode.checkOutdent(l, o.doc.getLine(k.row), b), q = o.doc.getLine(k.row), s = o.mode.getNextLineIndent(l, q, o.doc.getTabString()), t = o.doc.insert(k, b);
+        this.bgTokenizer.getState(k.row, function(m) {
+          var r = o.mode.checkOutdent(m, o.doc.getLine(k.row), d), q = o.doc.getLine(k.row), s = o.mode.getNextLineIndent(m, q, o.doc.getTabString()), t = o.doc.insert(k, d);
           o.bgTokenizer.getState(k.row, function(u) {
             if(k.row !== t.row) {
               u = o.doc.getTabSize();
@@ -2022,7 +2022,7 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
                       break
                     }
                   }
-                }if(/[^\s]$/.test(q)) {
+                }if(/[^\s]/.test(q)) {
                   y = Math.min(x, y)
                 }
               }for(w = k.row + 1;w <= t.row;++w) {
@@ -2036,8 +2036,8 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
                       x -= 1
                     }
                   }
-                }o.doc.replace(new m(w, 0, w, q.length), q.substr(v))
-              }t.column += o.doc.indentRows(new m(k.row + 1, 0, t.row, t.column), s)
+                }o.doc.replace(new l(w, 0, w, q.length), q.substr(v))
+              }t.column += o.doc.indentRows(new l(k.row + 1, 0, t.row, t.column), s)
             }else {
               if(r) {
                 t.column += o.mode.autoOutdent(u, o.doc, k.row)
@@ -2049,13 +2049,13 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       }
     };
     this.$overwrite = false;
-    this.setOverwrite = function(b) {
-      if(this.$overwrite != b) {
-        this.$overwrite = b;
+    this.setOverwrite = function(d) {
+      if(this.$overwrite != d) {
+        this.$overwrite = d;
         this.$blockScrolling = true;
         this.onCursorChange();
         this.$blockScrolling = false;
-        this.$dispatchEvent("changeOverwrite", {data:b})
+        this.$dispatchEvent("changeOverwrite", {data:d})
       }
     };
     this.getOverwrite = function() {
@@ -2065,54 +2065,54 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       this.setOverwrite(!this.$overwrite)
     };
     this.$scrollSpeed = 1;
-    this.setScrollSpeed = function(b) {
-      this.$scrollSpeed = b
+    this.setScrollSpeed = function(d) {
+      this.$scrollSpeed = d
     };
     this.getScrollSpeed = function() {
       return this.$scrollSpeed
     };
     this.$selectionStyle = "line";
-    this.setSelectionStyle = function(b) {
-      if(this.$selectionStyle != b) {
-        this.$selectionStyle = b;
+    this.setSelectionStyle = function(d) {
+      if(this.$selectionStyle != d) {
+        this.$selectionStyle = d;
         this.onSelectionChange();
-        this.$dispatchEvent("changeSelectionStyle", {data:b})
+        this.$dispatchEvent("changeSelectionStyle", {data:d})
       }
     };
     this.getSelectionStyle = function() {
       return this.$selectionStyle
     };
     this.$highlightActiveLine = true;
-    this.setHighlightActiveLine = function(b) {
-      if(this.$highlightActiveLine != b) {
-        this.$highlightActiveLine = b;
+    this.setHighlightActiveLine = function(d) {
+      if(this.$highlightActiveLine != d) {
+        this.$highlightActiveLine = d;
         this.$updateHighlightActiveLine()
       }
     };
     this.getHighlightActiveLine = function() {
       return this.$highlightActiveLine
     };
-    this.setShowInvisibles = function(b) {
-      this.getShowInvisibles() != b && this.renderer.setShowInvisibles(b)
+    this.setShowInvisibles = function(d) {
+      this.getShowInvisibles() != d && this.renderer.setShowInvisibles(d)
     };
     this.getShowInvisibles = function() {
       return this.renderer.getShowInvisibles()
     };
-    this.setShowPrintMargin = function(b) {
-      this.renderer.setShowPrintMargin(b)
+    this.setShowPrintMargin = function(d) {
+      this.renderer.setShowPrintMargin(d)
     };
     this.getShowPrintMargin = function() {
       return this.renderer.getShowPrintMargin()
     };
-    this.setPrintMarginColumn = function(b) {
-      this.renderer.setPrintMarginColumn(b)
+    this.setPrintMarginColumn = function(d) {
+      this.renderer.setPrintMarginColumn(d)
     };
     this.getPrintMarginColumn = function() {
       return this.renderer.getPrintMarginColumn()
     };
     this.$readOnly = false;
-    this.setReadOnly = function(b) {
-      this.$readOnly = b
+    this.setReadOnly = function(d) {
+      this.$readOnly = d
     };
     this.getReadOnly = function() {
       return this.$readOnly
@@ -2133,31 +2133,33 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     };
     this.indent = function() {
       if(!this.$readOnly) {
-        var b = this.getSelectionRange();
-        if(b.start.row < b.end.row || b.start.column < b.end.column) {
-          b = this.doc.indentRows(this.getSelectionRange(), "\t");
-          this.selection.shiftSelection(b)
+        var d = this.doc, k = this.getSelectionRange();
+        if(k.start.row < k.end.row || k.start.column < k.end.column) {
+          d = d.indentRows(this.getSelectionRange(), "\t");
+          this.selection.shiftSelection(d)
         }else {
           if(this.doc.getUseSoftTabs()) {
-            b = this.doc.getTabSize();
-            b = b - this.getCursorPosition().column % b;
-            b = d.stringRepeat(" ", b)
+            k = d.getTabSize();
+            var p = this.getCursorPosition();
+            d = d.documentToScreenColumn(p.row, p.column);
+            d = k - d % k;
+            d = c.stringRepeat(" ", d)
           }else {
-            b = "\t"
-          }return this.onTextInput(b)
+            d = "\t"
+          }return this.onTextInput(d)
         }
       }
     };
     this.blockOutdent = function() {
       if(!this.$readOnly) {
-        var b = this.doc.getSelection(), k = this.doc.outdentRows(b.getRange());
-        b.setSelectionRange(k, b.isBackwards());
+        var d = this.doc.getSelection(), k = this.doc.outdentRows(d.getRange());
+        d.setSelectionRange(k, d.isBackwards());
         this.$updateDesiredColumn()
       }
     };
     this.toggleCommentLines = function() {
       if(!this.$readOnly) {
-        var b = this.$getSelectedRows(), k = new m(b.first, 0, b.last, 0), p = this;
+        var d = this.$getSelectedRows(), k = new l(d.first, 0, d.last, 0), p = this;
         this.bgTokenizer.getState(this.getCursorPosition().row, function(o) {
           o = p.mode.toggleCommentLines(o, p.doc, k);
           p.selection.shiftSelection(o)
@@ -2166,52 +2168,52 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     };
     this.removeLines = function() {
       if(!this.$readOnly) {
-        var b = this.$getSelectedRows();
-        this.selection.setSelectionAnchor(b.last + 1, 0);
-        this.selection.selectTo(b.first, 0);
+        var d = this.$getSelectedRows();
+        this.selection.setSelectionAnchor(d.last + 1, 0);
+        this.selection.selectTo(d.first, 0);
         this.doc.remove(this.getSelectionRange());
         this.clearSelection()
       }
     };
     this.moveLinesDown = function() {
-      this.$readOnly || this.$moveLines(function(b, k) {
-        return this.doc.moveLinesDown(b, k)
+      this.$readOnly || this.$moveLines(function(d, k) {
+        return this.doc.moveLinesDown(d, k)
       })
     };
     this.moveLinesUp = function() {
-      this.$readOnly || this.$moveLines(function(b, k) {
-        return this.doc.moveLinesUp(b, k)
+      this.$readOnly || this.$moveLines(function(d, k) {
+        return this.doc.moveLinesUp(d, k)
       })
     };
     this.copyLinesUp = function() {
-      this.$readOnly || this.$moveLines(function(b, k) {
-        this.doc.duplicateLines(b, k);
+      this.$readOnly || this.$moveLines(function(d, k) {
+        this.doc.duplicateLines(d, k);
         return 0
       })
     };
     this.copyLinesDown = function() {
-      this.$readOnly || this.$moveLines(function(b, k) {
-        return this.doc.duplicateLines(b, k)
+      this.$readOnly || this.$moveLines(function(d, k) {
+        return this.doc.duplicateLines(d, k)
       })
     };
-    this.$moveLines = function(b) {
-      var k = this.$getSelectedRows(), p = b.call(this, k.first, k.last), o = this.selection;
+    this.$moveLines = function(d) {
+      var k = this.$getSelectedRows(), p = d.call(this, k.first, k.last), o = this.selection;
       o.setSelectionAnchor(k.last + p + 1, 0);
       o.$moveSelection(function() {
         o.moveCursorTo(k.first + p, 0)
       })
     };
     this.$getSelectedRows = function() {
-      var b = this.getSelectionRange(), k = b.start.row, p = b.end.row;
-      if(b.end.column == 0 && b.start.row !== b.end.row) {
+      var d = this.getSelectionRange(), k = d.start.row, p = d.end.row;
+      if(d.end.column == 0 && d.start.row !== d.end.row) {
         p -= 1
       }return{first:k, last:p}
     };
     this.onCompositionStart = function() {
       this.renderer.showComposition(this.getCursorPosition())
     };
-    this.onCompositionUpdate = function(b) {
-      this.renderer.setCompositionText(b)
+    this.onCompositionUpdate = function(d) {
+      this.renderer.setCompositionText(d)
     };
     this.onCompositionEnd = function() {
       this.renderer.hideComposition()
@@ -2222,8 +2224,8 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     this.getLastVisibleRow = function() {
       return this.renderer.getLastVisibleRow()
     };
-    this.isRowVisible = function(b) {
-      return b >= this.getFirstVisibleRow() && b <= this.getLastVisibleRow()
+    this.isRowVisible = function(d) {
+      return d >= this.getFirstVisibleRow() && d <= this.getLastVisibleRow()
     };
     this.getVisibleRowCount = function() {
       return this.getLastVisibleRow() - this.getFirstVisibleRow() + 1
@@ -2232,19 +2234,19 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       return this.renderer.getLastVisibleRow() - 1
     };
     this.getPageUpRow = function() {
-      var b = this.renderer.getFirstVisibleRow(), k = this.renderer.getLastVisibleRow();
-      return b - (k - b) + 1
+      var d = this.renderer.getFirstVisibleRow(), k = this.renderer.getLastVisibleRow();
+      return d - (k - d) + 1
     };
     this.selectPageDown = function() {
-      var b = this.getPageDownRow() + Math.floor(this.getVisibleRowCount() / 2);
+      var d = this.getPageDownRow() + Math.floor(this.getVisibleRowCount() / 2);
       this.scrollPageDown();
       var k = this.getSelection();
       k.$moveSelection(function() {
-        k.moveCursorTo(b, k.getSelectionLead().column)
+        k.moveCursorTo(d, k.getSelectionLead().column)
       })
     };
     this.selectPageUp = function() {
-      var b = this.getLastVisibleRow() - this.getFirstVisibleRow(), k = this.getPageUpRow() + Math.round(b / 2);
+      var d = this.getLastVisibleRow() - this.getFirstVisibleRow(), k = this.getPageUpRow() + Math.round(d / 2);
       this.scrollPageUp();
       var p = this.getSelection();
       p.$moveSelection(function() {
@@ -2252,14 +2254,14 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       })
     };
     this.gotoPageDown = function() {
-      var b = this.getPageDownRow(), k = Math.min(this.getCursorPosition().column, this.doc.getLine(b).length);
-      this.scrollToRow(b);
-      this.getSelection().moveCursorTo(b, k)
+      var d = this.getPageDownRow(), k = Math.min(this.getCursorPosition().column, this.doc.getLine(d).length);
+      this.scrollToRow(d);
+      this.getSelection().moveCursorTo(d, k)
     };
     this.gotoPageUp = function() {
-      var b = this.getPageUpRow(), k = Math.min(this.getCursorPosition().column, this.doc.getLine(b).length);
-      this.scrollToRow(b);
-      this.getSelection().moveCursorTo(b, k)
+      var d = this.getPageUpRow(), k = Math.min(this.getCursorPosition().column, this.doc.getLine(d).length);
+      this.scrollToRow(d);
+      this.getSelection().moveCursorTo(d, k)
     };
     this.scrollPageDown = function() {
       this.scrollToRow(this.getPageDownRow())
@@ -2267,8 +2269,8 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     this.scrollPageUp = function() {
       this.renderer.scrollToRow(this.getPageUpRow())
     };
-    this.scrollToRow = function(b) {
-      this.renderer.scrollToRow(b)
+    this.scrollToRow = function(d) {
+      this.renderer.scrollToRow(d)
     };
     this.getCursorPosition = function() {
       return this.selection.getCursor()
@@ -2280,45 +2282,45 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       this.selection.clearSelection();
       this.$updateDesiredColumn()
     };
-    this.moveCursorTo = function(b, k) {
-      this.selection.moveCursorTo(b, k);
+    this.moveCursorTo = function(d, k) {
+      this.selection.moveCursorTo(d, k);
       this.$updateDesiredColumn()
     };
-    this.moveCursorToPosition = function(b) {
-      this.selection.moveCursorToPosition(b);
+    this.moveCursorToPosition = function(d) {
+      this.selection.moveCursorToPosition(d);
       this.$updateDesiredColumn()
     };
-    this.gotoLine = function(b, k) {
+    this.gotoLine = function(d, k) {
       this.selection.clearSelection();
       this.$blockScrolling = true;
-      this.moveCursorTo(b - 1, k || 0);
+      this.moveCursorTo(d - 1, k || 0);
       this.$blockScrolling = false;
-      this.isRowVisible(this.getCursorPosition().row) || this.scrollToRow(b - 1 - Math.floor(this.getVisibleRowCount() / 2))
+      this.isRowVisible(this.getCursorPosition().row) || this.scrollToRow(d - 1 - Math.floor(this.getVisibleRowCount() / 2))
     };
-    this.navigateTo = function(b, k) {
+    this.navigateTo = function(d, k) {
       this.clearSelection();
-      this.moveCursorTo(b, k);
+      this.moveCursorTo(d, k);
       this.$updateDesiredColumn(k)
     };
     this.navigateUp = function() {
       this.selection.clearSelection();
       this.selection.moveCursorBy(-1, 0);
       if(this.$desiredColumn) {
-        var b = this.getCursorPosition(), k = this.doc.screenToDocumentColumn(b.row, this.$desiredColumn);
-        this.selection.moveCursorTo(b.row, k)
+        var d = this.getCursorPosition(), k = this.doc.screenToDocumentColumn(d.row, this.$desiredColumn);
+        this.selection.moveCursorTo(d.row, k)
       }
     };
     this.navigateDown = function() {
       this.selection.clearSelection();
       this.selection.moveCursorBy(1, 0);
       if(this.$desiredColumn) {
-        var b = this.getCursorPosition(), k = this.doc.screenToDocumentColumn(b.row, this.$desiredColumn);
-        this.selection.moveCursorTo(b.row, k)
+        var d = this.getCursorPosition(), k = this.doc.screenToDocumentColumn(d.row, this.$desiredColumn);
+        this.selection.moveCursorTo(d.row, k)
       }
     };
     this.$updateDesiredColumn = function() {
-      var b = this.getCursorPosition();
-      this.$desiredColumn = this.doc.documentToScreenColumn(b.row, b.column)
+      var d = this.getCursorPosition();
+      this.$desiredColumn = this.doc.documentToScreenColumn(d.row, d.column)
     };
     this.navigateLeft = function() {
       this.selection.isEmpty() ? this.selection.moveCursorLeft() : this.moveCursorToPosition(this.getSelectionRange().start);
@@ -2352,30 +2354,30 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
       this.selection.moveCursorWordLeft();
       this.clearSelection()
     };
-    this.replace = function(b, k) {
+    this.replace = function(d, k) {
       k && this.$search.set(k);
       k = this.$search.find(this.doc);
-      this.$tryReplace(k, b);
+      this.$tryReplace(k, d);
       k !== null && this.selection.setSelectionRange(k);
       this.$updateDesiredColumn()
     };
-    this.replaceAll = function(b, k) {
+    this.replaceAll = function(d, k) {
       k && this.$search.set(k);
-      this.clearSelection();
-      this.selection.moveCursorTo(0, 0);
       k = this.$search.findAll(this.doc);
       if(k.length) {
+        this.clearSelection();
+        this.selection.moveCursorTo(0, 0);
         for(var p = k.length - 1;p >= 0;--p) {
-          this.$tryReplace(k[p], b)
+          this.$tryReplace(k[p], d)
         }k[0] !== null && this.selection.setSelectionRange(k[0]);
         this.$updateDesiredColumn()
       }
     };
-    this.$tryReplace = function(b, k) {
-      k = this.$search.replace(this.doc.getTextRange(b), k);
+    this.$tryReplace = function(d, k) {
+      k = this.$search.replace(this.doc.getTextRange(d), k);
       if(k !== null) {
-        b.end = this.doc.replace(b, k);
-        return b
+        d.end = this.doc.replace(d, k);
+        return d
       }else {
         return null
       }
@@ -2383,34 +2385,34 @@ define("ace/editor", ["require", "exports", "module", "./lib/oop", "./lib/event"
     this.getLastSearchOptions = function() {
       return this.$search.getOptions()
     };
-    this.find = function(b, k) {
+    this.find = function(d, k) {
       this.clearSelection();
       k = k || {};
-      k.needle = b;
+      k.needle = d;
       this.$search.set(k);
       this.$find()
     };
-    this.findNext = function(b) {
-      b = b || {};
-      if(typeof b.backwards == "undefined") {
-        b.backwards = false
-      }this.$search.set(b);
+    this.findNext = function(d) {
+      d = d || {};
+      if(typeof d.backwards == "undefined") {
+        d.backwards = false
+      }this.$search.set(d);
       this.$find()
     };
-    this.findPrevious = function(b) {
-      b = b || {};
-      if(typeof b.backwards == "undefined") {
-        b.backwards = true
-      }this.$search.set(b);
+    this.findPrevious = function(d) {
+      d = d || {};
+      if(typeof d.backwards == "undefined") {
+        d.backwards = true
+      }this.$search.set(d);
       this.$find()
     };
-    this.$find = function(b) {
+    this.$find = function(d) {
       this.selection.isEmpty() || this.$search.set({needle:this.doc.getTextRange(this.getSelectionRange())});
-      typeof b != "undefined" && this.$search.set({backwards:b});
-      if(b = this.$search.find(this.doc)) {
-        this.gotoLine(b.end.row + 1, b.end.column);
+      typeof d != "undefined" && this.$search.set({backwards:d});
+      if(d = this.$search.find(this.doc)) {
+        this.gotoLine(d.end.row + 1, d.end.column);
         this.$updateDesiredColumn();
-        this.selection.setSelectionRange(b)
+        this.selection.setSelectionRange(d)
       }
     };
     this.undo = function() {
@@ -2471,8 +2473,8 @@ define("ace/layer/gutter", ["require", "exports", "module"], function() {
     };
     this.update = function(g) {
       this.$config = g;
-      for(var e = [], d = g.firstRow;d <= g.lastRow;d++) {
-        e.push("<div class='ace_gutter-cell", this.$decorations[d] || "", this.$breakpoints[d] ? " ace_breakpoint" : "", "' style='height:", g.lineHeight, "px;'>", d + 1, "</div>");
+      for(var e = [], c = g.firstRow;c <= g.lastRow;c++) {
+        e.push("<div class='ace_gutter-cell", this.$decorations[c] || "", this.$breakpoints[c] ? " ace_breakpoint" : "", "' style='height:", g.lineHeight, "px;'>", c + 1, "</div>");
         e.push("</div>")
       }this.element.innerHTML = e.join("");
       this.element.style.height = g.minHeight + "px"
@@ -2493,10 +2495,10 @@ define("ace/layer/marker", ["require", "exports", "module", "../range"], functio
     this.setDocument = function(e) {
       this.doc = e
     };
-    this.addMarker = function(e, d, i) {
-      var c = this.$markerId++;
-      this.markers[c] = {range:e, type:i || "line", clazz:d};
-      return c
+    this.addMarker = function(e, c, i) {
+      var b = this.$markerId++;
+      this.markers[b] = {range:e, type:i || "line", clazz:c};
+      return b
     };
     this.removeMarker = function(e) {
       this.markers[e] && delete this.markers[e]
@@ -2504,121 +2506,121 @@ define("ace/layer/marker", ["require", "exports", "module", "../range"], functio
     this.update = function(e) {
       if(e = e || this.config) {
         this.config = e;
-        var d = [];
+        var c = [];
         for(var i in this.markers) {
-          var c = this.markers[i], j = c.range.clipRows(e.firstRow, e.lastRow);
+          var b = this.markers[i], j = b.range.clipRows(e.firstRow, e.lastRow);
           if(!j.isEmpty()) {
             if(j.isMultiLine()) {
-              c.type == "text" ? this.drawTextMarker(d, j, c.clazz, e) : this.drawMultiLineMarker(d, j, c.clazz, e)
+              b.type == "text" ? this.drawTextMarker(c, j, b.clazz, e) : this.drawMultiLineMarker(c, j, b.clazz, e)
             }else {
-              this.drawSingleLineMarker(d, j, c.clazz, e)
+              this.drawSingleLineMarker(c, j, b.clazz, e)
             }
           }
-        }this.element.innerHTML = d.join("")
+        }this.element.innerHTML = c.join("")
       }
     };
-    this.drawTextMarker = function(e, d, i, c) {
-      var j = d.start.row, a = new g(j, d.start.column, j, this.doc.getLine(j).length);
-      this.drawSingleLineMarker(e, a, i, c);
-      j = d.end.row;
-      a = new g(j, 0, j, d.end.column);
-      this.drawSingleLineMarker(e, a, i, c);
-      for(j = d.start.row + 1;j < d.end.row;j++) {
+    this.drawTextMarker = function(e, c, i, b) {
+      var j = c.start.row, a = new g(j, c.start.column, j, this.doc.getLine(j).length);
+      this.drawSingleLineMarker(e, a, i, b);
+      j = c.end.row;
+      a = new g(j, 0, j, c.end.column);
+      this.drawSingleLineMarker(e, a, i, b);
+      for(j = c.start.row + 1;j < c.end.row;j++) {
         a.start.row = j;
         a.end.row = j;
         a.end.column = this.doc.getLine(j).length;
-        this.drawSingleLineMarker(e, a, i, c)
+        this.drawSingleLineMarker(e, a, i, b)
       }
     };
-    this.drawMultiLineMarker = function(e, d, i, c) {
-      d = d.toScreenRange(this.doc);
-      var j = c.lineHeight, a = Math.round(c.width - d.start.column * c.characterWidth), f = (d.start.row - c.firstRow) * c.lineHeight, m = Math.round(d.start.column * c.characterWidth);
-      e.push("<div class='", i, "' style='", "height:", j, "px;", "width:", a, "px;", "top:", f, "px;", "left:", m, "px;'></div>");
-      f = (d.end.row - c.firstRow) * c.lineHeight;
-      a = Math.round(d.end.column * c.characterWidth);
+    this.drawMultiLineMarker = function(e, c, i, b) {
+      c = c.toScreenRange(this.doc);
+      var j = b.lineHeight, a = Math.round(b.width - c.start.column * b.characterWidth), f = (c.start.row - b.firstRow) * b.lineHeight, l = Math.round(c.start.column * b.characterWidth);
+      e.push("<div class='", i, "' style='", "height:", j, "px;", "width:", a, "px;", "top:", f, "px;", "left:", l, "px;'></div>");
+      f = (c.end.row - b.firstRow) * b.lineHeight;
+      a = Math.round(c.end.column * b.characterWidth);
       e.push("<div class='", i, "' style='", "height:", j, "px;", "top:", f, "px;", "width:", a, "px;'></div>");
-      j = (d.end.row - d.start.row - 1) * c.lineHeight;
+      j = (c.end.row - c.start.row - 1) * b.lineHeight;
       if(!(j < 0)) {
-        f = (d.start.row + 1 - c.firstRow) * c.lineHeight;
-        e.push("<div class='", i, "' style='", "height:", j, "px;", "width:", c.width, "px;", "top:", f, "px;'></div>")
+        f = (c.start.row + 1 - b.firstRow) * b.lineHeight;
+        e.push("<div class='", i, "' style='", "height:", j, "px;", "width:", b.width, "px;", "top:", f, "px;'></div>")
       }
     };
-    this.drawSingleLineMarker = function(e, d, i, c) {
-      d = d.toScreenRange(this.doc);
-      var j = c.lineHeight, a = Math.round((d.end.column - d.start.column) * c.characterWidth), f = (d.start.row - c.firstRow) * c.lineHeight;
-      d = Math.round(d.start.column * c.characterWidth);
-      e.push("<div class='", i, "' style='", "height:", j, "px;", "width:", a, "px;", "top:", f, "px;", "left:", d, "px;'></div>")
+    this.drawSingleLineMarker = function(e, c, i, b) {
+      c = c.toScreenRange(this.doc);
+      var j = b.lineHeight, a = Math.round((c.end.column - c.start.column) * b.characterWidth), f = (c.start.row - b.firstRow) * b.lineHeight;
+      c = Math.round(c.start.column * b.characterWidth);
+      e.push("<div class='", i, "' style='", "height:", j, "px;", "width:", a, "px;", "top:", f, "px;", "left:", c, "px;'></div>")
     }
   }).call(h.prototype);
   return h
 });
 define("ace/lib/dom", ["require", "exports", "module", "./lang"], function(h) {
   var g = h("./lang"), e = {};
-  e.setText = function(d, i) {
-    if(d.innerText !== undefined) {
-      d.innerText = i
-    }if(d.textContent !== undefined) {
-      d.textContent = i
+  e.setText = function(c, i) {
+    if(c.innerText !== undefined) {
+      c.innerText = i
+    }if(c.textContent !== undefined) {
+      c.textContent = i
     }
   };
-  e.hasCssClass = function(d, i) {
-    d = d.className.split(/\s+/g);
-    return g.arrayIndexOf(d, i) !== -1
+  e.hasCssClass = function(c, i) {
+    c = c.className.split(/\s+/g);
+    return g.arrayIndexOf(c, i) !== -1
   };
-  e.addCssClass = function(d, i) {
-    e.hasCssClass(d, i) || (d.className += " " + i)
+  e.addCssClass = function(c, i) {
+    e.hasCssClass(c, i) || (c.className += " " + i)
   };
-  e.removeCssClass = function(d, i) {
-    for(var c = d.className.split(/\s+/g);;) {
-      var j = g.arrayIndexOf(c, i);
+  e.removeCssClass = function(c, i) {
+    for(var b = c.className.split(/\s+/g);;) {
+      var j = g.arrayIndexOf(b, i);
       if(j == -1) {
         break
-      }c.splice(j, 1)
-    }d.className = c.join(" ")
+      }b.splice(j, 1)
+    }c.className = b.join(" ")
   };
-  e.importCssString = function(d, i) {
+  e.importCssString = function(c, i) {
     i = i || document;
     if(i.createStyleSheet) {
-      i.createStyleSheet().cssText = d
+      i.createStyleSheet().cssText = c
     }else {
-      var c = i.createElement("style");
-      c.appendChild(i.createTextNode(d));
-      i.getElementsByTagName("head")[0].appendChild(c)
+      var b = i.createElement("style");
+      b.appendChild(i.createTextNode(c));
+      i.getElementsByTagName("head")[0].appendChild(b)
     }
   };
-  e.getInnerWidth = function(d) {
-    return parseInt(e.computedStyle(d, "paddingLeft")) + parseInt(e.computedStyle(d, "paddingRight")) + d.clientWidth
+  e.getInnerWidth = function(c) {
+    return parseInt(e.computedStyle(c, "paddingLeft")) + parseInt(e.computedStyle(c, "paddingRight")) + c.clientWidth
   };
-  e.getInnerHeight = function(d) {
-    return parseInt(e.computedStyle(d, "paddingTop")) + parseInt(e.computedStyle(d, "paddingBottom")) + d.clientHeight
+  e.getInnerHeight = function(c) {
+    return parseInt(e.computedStyle(c, "paddingTop")) + parseInt(e.computedStyle(c, "paddingBottom")) + c.clientHeight
   };
-  e.computedStyle = function(d, i) {
-    return window.getComputedStyle ? (window.getComputedStyle(d, "") || {})[i] || "" : d.currentStyle[i]
+  e.computedStyle = function(c, i) {
+    return window.getComputedStyle ? (window.getComputedStyle(c, "") || {})[i] || "" : c.currentStyle[i]
   };
   e.scrollbarWidth = function() {
-    var d = document.createElement("p");
-    d.style.width = "100%";
-    d.style.height = "200px";
-    var i = document.createElement("div"), c = i.style;
-    c.position = "absolute";
-    c.left = "-10000px";
-    c.overflow = "hidden";
-    c.width = "200px";
-    c.height = "150px";
-    i.appendChild(d);
+    var c = document.createElement("p");
+    c.style.width = "100%";
+    c.style.height = "200px";
+    var i = document.createElement("div"), b = i.style;
+    b.position = "absolute";
+    b.left = "-10000px";
+    b.overflow = "hidden";
+    b.width = "200px";
+    b.height = "150px";
+    i.appendChild(c);
     document.body.appendChild(i);
-    var j = d.offsetWidth;
-    c.overflow = "scroll";
-    d = d.offsetWidth;
-    if(j == d) {
-      d = i.clientWidth
+    var j = c.offsetWidth;
+    b.overflow = "scroll";
+    c = c.offsetWidth;
+    if(j == c) {
+      c = i.clientWidth
     }document.body.removeChild(i);
-    return j - d
+    return j - c
   };
   return e
 });
 define("ace/layer/text", ["require", "exports", "module", "../lib/oop", "../lib/dom", "../event_emitter"], function(h) {
-  var g = h("../lib/oop"), e = h("../lib/dom"), d = h("../event_emitter");
+  var g = h("../lib/oop"), e = h("../lib/dom"), c = h("../event_emitter");
   h = function(i) {
     this.element = document.createElement("div");
     this.element.className = "ace_layer ace_text-layer";
@@ -2627,7 +2629,7 @@ define("ace/layer/text", ["require", "exports", "module", "../lib/oop", "../lib/
     this.$pollSizeChanges()
   };
   (function() {
-    g.implement(this, d);
+    g.implement(this, c);
     this.EOF_CHAR = "&para;";
     this.EOL_CHAR = "&not;";
     this.TAB_CHAR = "&rarr;";
@@ -2644,29 +2646,29 @@ define("ace/layer/text", ["require", "exports", "module", "../lib/oop", "../lib/
     this.$pollSizeChanges = function() {
       var i = this;
       setInterval(function() {
-        var c = i.$measureSizes();
-        if(i.$characterSize.width !== c.width || i.$characterSize.height !== c.height) {
-          i.$characterSize = c;
-          i.$dispatchEvent("changeCharaterSize", {data:c})
+        var b = i.$measureSizes();
+        if(i.$characterSize.width !== b.width || i.$characterSize.height !== b.height) {
+          i.$characterSize = b;
+          i.$dispatchEvent("changeCharaterSize", {data:b})
         }
       }, 500)
     };
     this.$fontStyles = {fontFamily:1, fontSize:1, fontWeight:1, fontStyle:1, lineHeight:1};
     this.$measureSizes = function() {
-      var i = document.createElement("div"), c = i.style;
-      c.width = c.height = "auto";
-      c.left = c.top = "-1000px";
-      c.visibility = "hidden";
-      c.position = "absolute";
-      c.overflow = "visible";
+      var i = document.createElement("div"), b = i.style;
+      b.width = b.height = "auto";
+      b.left = b.top = "-1000px";
+      b.visibility = "hidden";
+      b.position = "absolute";
+      b.overflow = "visible";
       for(var j in this.$fontStyles) {
         var a = e.computedStyle(this.element, j);
-        c[j] = a
+        b[j] = a
       }i.innerHTML = (new Array(1E3)).join("Xy");
       document.body.insertBefore(i, document.body.firstChild);
-      c = {height:i.offsetHeight, width:i.offsetWidth / 2E3};
+      b = {height:i.offsetHeight, width:i.offsetWidth / 2E3};
       document.body.removeChild(i);
-      return c
+      return b
     };
     this.setDocument = function(i) {
       this.doc = i
@@ -2684,30 +2686,31 @@ define("ace/layer/text", ["require", "exports", "module", "../lib/oop", "../lib/
         this.$tabString = (new Array(i + 1)).join("&nbsp;")
       }
     };
-    this.updateLines = function(i, c, j) {
+    this.updateLines = function(i, b, j) {
       this.$computeTabString();
-      var a = Math.max(c, i.firstRow), f = Math.min(j, i.lastRow), m = this.element.childNodes, n = this;
-      this.tokenizer.getTokens(a, f, function(b) {
+      this.config = i;
+      var a = Math.max(b, i.firstRow), f = Math.min(j, i.lastRow), l = this.element.childNodes, n = this;
+      this.tokenizer.getTokens(a, f, function(d) {
         for(var k = a;k <= f;k++) {
-          var p = m[k - i.firstRow];
+          var p = l[k - i.firstRow];
           if(p) {
             var o = [];
-            n.$renderLine(o, k, b[k - a].tokens);
+            n.$renderLine(o, k, d[k - a].tokens);
             p.innerHTML = o.join("")
           }
         }
       })
     };
     this.scrollLines = function(i) {
-      function c(b) {
+      function b(d) {
         i.firstRow < f.firstRow ? a.$renderLinesFragment(i, i.firstRow, f.firstRow - 1, function(k) {
-          m.firstChild ? m.insertBefore(k, m.firstChild) : m.appendChild(k);
-          b()
-        }) : b()
+          l.firstChild ? l.insertBefore(k, l.firstChild) : l.appendChild(k);
+          d()
+        }) : d()
       }
       function j() {
-        i.lastRow > f.lastRow && a.$renderLinesFragment(i, f.lastRow + 1, i.lastRow, function(b) {
-          m.appendChild(b)
+        i.lastRow > f.lastRow && a.$renderLinesFragment(i, f.lastRow + 1, i.lastRow, function(d) {
+          l.appendChild(d)
         })
       }
       var a = this;
@@ -2718,28 +2721,28 @@ define("ace/layer/text", ["require", "exports", "module", "../lib/oop", "../lib/
         return this.update(i)
       }if(i.lastRow < f.firstRow) {
         return this.update(i)
-      }var m = this.element;
+      }var l = this.element;
       if(f.firstRow < i.firstRow) {
         for(var n = f.firstRow;n < i.firstRow;n++) {
-          m.removeChild(m.firstChild)
+          l.removeChild(l.firstChild)
         }
       }if(f.lastRow > i.lastRow) {
         for(n = i.lastRow + 1;n <= f.lastRow;n++) {
-          m.removeChild(m.lastChild)
+          l.removeChild(l.lastChild)
         }
-      }c(j)
+      }b(j)
     };
-    this.$renderLinesFragment = function(i, c, j, a) {
-      var f = document.createDocumentFragment(), m = this;
-      this.tokenizer.getTokens(c, j, function(n) {
-        for(var b = c;b <= j;b++) {
+    this.$renderLinesFragment = function(i, b, j, a) {
+      var f = document.createDocumentFragment(), l = this;
+      this.tokenizer.getTokens(b, j, function(n) {
+        for(var d = b;d <= j;d++) {
           var k = document.createElement("div");
           k.className = "ace_line";
           var p = k.style;
-          p.height = m.$characterSize.height + "px";
+          p.height = l.$characterSize.height + "px";
           p.width = i.width + "px";
           p = [];
-          m.$renderLine(p, b, n[b - c].tokens);
+          l.$renderLine(p, d, n[d - b].tokens);
           k.innerHTML = p.join("");
           f.appendChild(k)
         }a(f)
@@ -2747,27 +2750,28 @@ define("ace/layer/text", ["require", "exports", "module", "../lib/oop", "../lib/
     };
     this.update = function(i) {
       this.$computeTabString();
-      var c = [], j = this;
+      this.config = i;
+      var b = [], j = this;
       this.tokenizer.getTokens(i.firstRow, i.lastRow, function(a) {
         for(var f = i.firstRow;f <= i.lastRow;f++) {
-          c.push("<div class='ace_line' style='height:" + j.$characterSize.height + "px;", "width:", i.width, "px'>");
-          j.$renderLine(c, f, a[f - i.firstRow].tokens);
-          c.push("</div>")
-        }j.element.innerHTML = c.join("")
+          b.push("<div class='ace_line' style='height:" + j.$characterSize.height + "px;", "width:", i.width, "px'>");
+          j.$renderLine(b, f, a[f - i.firstRow].tokens);
+          b.push("</div>")
+        }j.element.innerHTML = b.join("")
       })
     };
     this.$textToken = {text:true, rparen:true, lparen:true};
-    this.$renderLine = function(i, c, j) {
+    this.$renderLine = function(i, b, j) {
       for(var a = /[\v\f \u00a0\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u200b\u2028\u2029\u3000]/g, f = 0;f < j.length;f++) {
-        var m = j[f], n = m.value.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(a, "&nbsp;").replace(/\t/g, this.$tabString);
-        if(this.$textToken[m.type]) {
+        var l = j[f], n = l.value.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(a, "&nbsp;").replace(/\t/g, this.$tabString);
+        if(this.$textToken[l.type]) {
           i.push(n)
         }else {
-          m = "ace_" + m.type.replace(/\./g, " ace_");
-          i.push("<span class='", m, "'>", n, "</span>")
+          l = "ace_" + l.type.replace(/\./g, " ace_");
+          i.push("<span class='", l, "'>", n, "</span>")
         }
       }if(this.$showInvisibles) {
-        c !== this.doc.getLength() - 1 ? i.push("<span class='ace_invisible'>" + this.EOL_CHAR + "</span>") : i.push("<span class='ace_invisible'>" + this.EOF_CHAR + "</span>")
+        b !== this.doc.getLength() - 1 ? i.push("<span class='ace_invisible'>" + this.EOL_CHAR + "</span>") : i.push("<span class='ace_invisible'>" + this.EOF_CHAR + "</span>")
       }
     }
   }).call(h.prototype);
@@ -2787,9 +2791,9 @@ define("ace/layer/cursor", ["require", "exports", "module", "../lib/dom"], funct
     this.setDocument = function(e) {
       this.doc = e
     };
-    this.setCursor = function(e, d) {
+    this.setCursor = function(e, c) {
       this.position = {row:e.row, column:this.doc.documentToScreenColumn(e.row, e.column)};
-      d ? g.addCssClass(this.cursor, "ace_overwrite") : g.removeCssClass(this.cursor, "ace_overwrite")
+      c ? g.addCssClass(this.cursor, "ace_overwrite") : g.removeCssClass(this.cursor, "ace_overwrite")
     };
     this.hideCursor = function() {
       this.isVisible = false;
@@ -2823,9 +2827,9 @@ define("ace/layer/cursor", ["require", "exports", "module", "../lib/dom"], funct
     this.update = function(e) {
       if(this.position) {
         this.config = e;
-        var d = Math.round(this.position.column * e.characterWidth), i = this.position.row * e.lineHeight;
-        this.pixelPos = {left:d, top:i};
-        this.cursor.style.left = d + "px";
+        var c = Math.round(this.position.column * e.characterWidth), i = this.position.row * e.lineHeight;
+        this.pixelPos = {left:c, top:i};
+        this.cursor.style.left = c + "px";
         this.cursor.style.top = i - e.firstRow * e.lineHeight + "px";
         this.cursor.style.width = e.characterWidth + "px";
         this.cursor.style.height = e.lineHeight + "px";
@@ -2837,19 +2841,19 @@ define("ace/layer/cursor", ["require", "exports", "module", "../lib/dom"], funct
   return h
 });
 define("ace/scrollbar", ["require", "exports", "module", "./lib/oop", "./lib/lang", "./lib/dom", "./lib/event", "./event_emitter"], function(h) {
-  var g = h("./lib/oop"), e = h("./lib/lang"), d = h("./lib/dom"), i = h("./lib/event"), c = h("./event_emitter");
+  var g = h("./lib/oop"), e = h("./lib/lang"), c = h("./lib/dom"), i = h("./lib/event"), b = h("./event_emitter");
   h = function(j) {
     this.element = document.createElement("div");
     this.element.className = "ace_sb";
     this.inner = document.createElement("div");
     this.element.appendChild(this.inner);
     j.appendChild(this.element);
-    this.width = d.scrollbarWidth();
+    this.width = c.scrollbarWidth();
     this.element.style.width = this.width;
     i.addListener(this.element, "scroll", e.bind(this.onScroll, this))
   };
   (function() {
-    g.implement(this, c);
+    g.implement(this, b);
     this.onScroll = function() {
       this.$dispatchEvent("scroll", {data:this.element.scrollTop})
     };
@@ -2880,11 +2884,12 @@ define("ace/renderloop", ["require", "exports", "module", "./lib/event"], functi
       this.changes |= e;
       if(!this.pending) {
         this.pending = true;
-        var d = this;
+        var c = this;
         this.setTimeoutZero(function() {
-          d.pending = false;
-          d.onRender(d.changes);
-          d.changes = 0
+          c.pending = false;
+          var i = c.changes;
+          c.changes = 0;
+          c.onRender(i)
         })
       }
     };
@@ -2892,11 +2897,11 @@ define("ace/renderloop", ["require", "exports", "module", "./lib/event"], functi
       this.messageName = "zero-timeout-message";
       this.setTimeoutZero = function(e) {
         if(!this.attached) {
-          var d = this;
+          var c = this;
           g.addListener(window, "message", function(i) {
-            if(i.source == window && d.callback && i.data == d.messageName) {
+            if(i.source == window && c.callback && i.data == c.messageName) {
               g.stopPropagation(i);
-              d.callback()
+              c.callback()
             }
           });
           this.attached = true
@@ -2912,32 +2917,32 @@ define("ace/renderloop", ["require", "exports", "module", "./lib/event"], functi
   return h
 });
 define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/editor.css!.ace_editor {\n  position: absolute;\n  overflow: hidden;\n\n  font-family: "Menlo", "Monaco", "Courier New", monospace;\n  font-size: 12px;  \n}\n\n.ace_scroller {\n  position: absolute;\n  overflow-x: scroll;\n  overflow-y: hidden;     \n}\n\n.ace_gutter {\n  position: absolute;\n  overflow-x: hidden;\n  overflow-y: hidden;\n  height: 100%;\n}\n\n.ace_editor .ace_sb {\n  position: absolute;\n  overflow-x: hidden;\n  overflow-y: scroll;\n  right: 0;\n}\n\n.ace_editor .ace_sb div {\n  position: absolute;\n  width: 1px;\n  left: 0px;\n}\n\n.ace_editor .ace_printMargin {\n  position: absolute;\n  height: 100%;\n}\n\n.ace_layer {\n  z-index: 0;\n  position: absolute;\n  overflow: hidden;  \n  white-space: nowrap;\n  height: 100%;\n}\n\n.ace_text-layer {\n  font-family: Monaco, "Courier New", monospace;\n  color: black;\n}\n\n.ace_cursor-layer {\n  cursor: text;\n}\n\n.ace_cursor {\n  z-index: 3;\n  position: absolute;\n}\n\n.ace_line {\n  white-space: nowrap;\n}\n\n.ace_marker-layer {\n}\n\n.ace_marker-layer .ace_step {\n  position: absolute;\n  z-index: 2;\n}\n\n.ace_marker-layer .ace_selection {\n  position: absolute;\n  z-index: 3;\n}\n\n.ace_marker-layer .ace_bracket {\n  position: absolute;\n  z-index: 4;\n}\n\n.ace_marker-layer .ace_active_line {\n  position: absolute;\n  z-index: 1;\n}', 
-"./lib/oop", "./lib/oop", "./lib/event", "./layer/gutter", "./layer/marker", "./layer/text", "./layer/cursor", "./scrollbar", "./renderloop", "./event_emitter"], function(h, g, e, d) {
-  var i = h("./lib/oop"), c = h("./lib/lang"), j = h("./lib/dom"), a = h("./lib/event"), f = h("./layer/gutter"), m = h("./layer/marker"), n = h("./layer/text"), b = h("./layer/cursor"), k = h("./scrollbar"), p = h("./renderloop"), o = h("./event_emitter");
-  j.importCssString(d);
-  g = function(l, r) {
-    this.container = l;
+"./lib/oop", "./lib/oop", "./lib/event", "./layer/gutter", "./layer/marker", "./layer/text", "./layer/cursor", "./scrollbar", "./renderloop", "./event_emitter"], function(h, g, e, c) {
+  var i = h("./lib/oop"), b = h("./lib/lang"), j = h("./lib/dom"), a = h("./lib/event"), f = h("./layer/gutter"), l = h("./layer/marker"), n = h("./layer/text"), d = h("./layer/cursor"), k = h("./scrollbar"), p = h("./renderloop"), o = h("./event_emitter");
+  j.importCssString(c);
+  g = function(m, r) {
+    this.container = m;
     j.addCssClass(this.container, "ace_editor");
     this.setTheme(r);
-    this.scroller = document.createElement("div");
-    this.scroller.className = "ace_scroller";
-    this.container.appendChild(this.scroller);
     this.$gutter = document.createElement("div");
     this.$gutter.className = "ace_gutter";
     this.container.appendChild(this.$gutter);
+    this.scroller = document.createElement("div");
+    this.scroller.className = "ace_scroller";
+    this.container.appendChild(this.scroller);
     this.content = document.createElement("div");
     this.content.style.position = "absolute";
     this.scroller.appendChild(this.content);
     this.$gutterLayer = new f(this.$gutter);
-    this.$markerLayer = new m(this.content);
+    this.$markerLayer = new l(this.content);
     var q = this.$textLayer = new n(this.content);
     this.canvas = q.element;
     this.characterWidth = q.getCharacterWidth();
     this.lineHeight = q.getLineHeight();
-    this.$cursorLayer = new b(this.content);
+    this.$cursorLayer = new d(this.content);
     this.layers = [this.$markerLayer, q, this.$cursorLayer];
-    this.scrollBar = new k(l);
-    this.scrollBar.addEventListener("scroll", c.bind(this.onScroll, this));
+    this.scrollBar = new k(m);
+    this.scrollBar.addEventListener("scroll", b.bind(this.onScroll, this));
     this.scrollTop = 0;
     this.cursorPos = {row:0, column:0};
     var s = this;
@@ -2946,10 +2951,10 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
       s.lineHeight = q.getLineHeight();
       s.$loop.schedule(s.CHANGE_FULL)
     });
-    a.addListener(this.$gutter, "click", c.bind(this.$onGutterClick, this));
-    a.addListener(this.$gutter, "dblclick", c.bind(this.$onGutterClick, this));
+    a.addListener(this.$gutter, "click", b.bind(this.$onGutterClick, this));
+    a.addListener(this.$gutter, "dblclick", b.bind(this.$onGutterClick, this));
     this.$size = {width:0, height:0, scrollerHeight:0, scrollerWidth:0};
-    this.$loop = new p(c.bind(this.$renderChanges, this));
+    this.$loop = new p(b.bind(this.$renderChanges, this));
     this.$loop.schedule(this.CHANGE_FULL);
     this.$updatePrintMargin();
     this.setPadding(4)
@@ -2965,25 +2970,25 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
     this.CHANGE_SIZE = 64;
     this.CHANGE_FULL = 128;
     i.implement(this, o);
-    this.setDocument = function(l) {
-      this.lines = l.lines;
-      this.doc = l;
-      this.$cursorLayer.setDocument(l);
-      this.$markerLayer.setDocument(l);
-      this.$textLayer.setDocument(l);
+    this.setDocument = function(m) {
+      this.lines = m.lines;
+      this.doc = m;
+      this.$cursorLayer.setDocument(m);
+      this.$markerLayer.setDocument(m);
+      this.$textLayer.setDocument(m);
       this.$loop.schedule(this.CHANGE_FULL)
     };
-    this.updateLines = function(l, r) {
+    this.updateLines = function(m, r) {
       if(r === undefined) {
         r = Infinity
       }if(this.$changedLines) {
-        if(this.$changedLines.firstRow > l) {
-          this.$changedLines.firstRow = l
+        if(this.$changedLines.firstRow > m) {
+          this.$changedLines.firstRow = m
         }if(this.$changedLines.lastRow < r) {
           this.$changedLines.lastRow = r
         }
       }else {
-        this.$changedLines = {firstRow:l, lastRow:r}
+        this.$changedLines = {firstRow:m, lastRow:r}
       }this.$loop.schedule(this.CHANGE_LINES)
     };
     this.updateText = function() {
@@ -2994,61 +2999,61 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
     };
     this.onResize = function() {
       this.$loop.schedule(this.CHANGE_SIZE);
-      var l = j.getInnerHeight(this.container);
-      if(this.$size.height != l) {
-        this.$size.height = l;
-        this.scroller.style.height = l + "px";
-        this.scrollBar.setHeight(l);
+      var m = j.getInnerHeight(this.container);
+      if(this.$size.height != m) {
+        this.$size.height = m;
+        this.scroller.style.height = m + "px";
+        this.scrollBar.setHeight(m);
         if(this.doc) {
           this.scrollToY(this.getScrollTop());
           this.$loop.schedule(this.CHANGE_FULL)
         }
-      }l = j.getInnerWidth(this.container);
-      if(this.$size.width != l) {
-        this.$size.width = l;
+      }m = j.getInnerWidth(this.container);
+      if(this.$size.width != m) {
+        this.$size.width = m;
         var r = this.showGutter ? this.$gutter.offsetWidth : 0;
         this.scroller.style.left = r + "px";
-        this.scroller.style.width = Math.max(0, l - r - this.scrollBar.getWidth()) + "px"
+        this.scroller.style.width = Math.max(0, m - r - this.scrollBar.getWidth()) + "px"
       }this.$size.scrollerWidth = this.scroller.clientWidth;
       this.$size.scrollerHeight = this.scroller.clientHeight
     };
-    this.setTokenizer = function(l) {
-      this.$tokenizer = l;
-      this.$textLayer.setTokenizer(l);
+    this.setTokenizer = function(m) {
+      this.$tokenizer = m;
+      this.$textLayer.setTokenizer(m);
       this.$loop.schedule(this.CHANGE_TEXT)
     };
-    this.$onGutterClick = function(l) {
-      var r = a.getDocumentX(l), q = a.getDocumentY(l);
-      this.$dispatchEvent("gutter" + l.type, {row:this.screenToTextCoordinates(r, q).row, htmlEvent:l})
+    this.$onGutterClick = function(m) {
+      var r = a.getDocumentX(m), q = a.getDocumentY(m);
+      this.$dispatchEvent("gutter" + m.type, {row:this.screenToTextCoordinates(r, q).row, htmlEvent:m})
     };
     this.$showInvisibles = true;
-    this.setShowInvisibles = function(l) {
-      this.$showInvisibles = l;
-      this.$textLayer.setShowInvisibles(l);
+    this.setShowInvisibles = function(m) {
+      this.$showInvisibles = m;
+      this.$textLayer.setShowInvisibles(m);
       this.$loop.schedule(this.CHANGE_TEXT)
     };
     this.getShowInvisibles = function() {
       return this.$showInvisibles
     };
     this.$showPrintMargin = true;
-    this.setShowPrintMargin = function(l) {
-      this.$showPrintMargin = l;
+    this.setShowPrintMargin = function(m) {
+      this.$showPrintMargin = m;
       this.$updatePrintMargin()
     };
     this.getShowPrintMargin = function() {
       return this.$showPrintMargin
     };
     this.$printMarginColumn = 80;
-    this.setPrintMarginColumn = function(l) {
-      this.$printMarginColumn = l;
+    this.setPrintMarginColumn = function(m) {
+      this.$printMarginColumn = m;
       this.$updatePrintMargin()
     };
     this.getPrintMarginColumn = function() {
       return this.$printMarginColumn
     };
-    this.setShowGutter = function(l) {
-      this.$gutter.style.display = l ? "block" : "none";
-      this.showGutter = l;
+    this.setShowGutter = function(m) {
+      this.$gutter.style.display = m ? "block" : "none";
+      this.showGutter = m;
       this.onResize()
     };
     this.$updatePrintMargin = function() {
@@ -3057,9 +3062,9 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
           this.$printMarginEl = document.createElement("div");
           this.$printMarginEl.className = "ace_printMargin";
           this.content.insertBefore(this.$printMarginEl, this.$textLayer.element)
-        }var l = this.$printMarginEl.style;
-        l.left = this.characterWidth * this.$printMarginColumn + "px";
-        l.visibility = this.$showPrintMargin ? "visible" : "hidden"
+        }var m = this.$printMarginEl.style;
+        m.left = this.characterWidth * this.$printMarginColumn + "px";
+        m.visibility = this.$showPrintMargin ? "visible" : "hidden"
       }
     };
     this.getContainerElement = function() {
@@ -3085,117 +3090,112 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
       return(this.layerConfig || {}).lastRow || 0
     };
     this.$padding = null;
-    this.setPadding = function(l) {
-      this.$padding = l;
-      this.content.style.padding = "0 " + l + "px";
+    this.setPadding = function(m) {
+      this.$padding = m;
+      this.content.style.padding = "0 " + m + "px";
       this.$loop.schedule(this.CHANGE_FULL)
     };
-    this.onScroll = function(l) {
-      this.scrollToY(l.data)
+    this.onScroll = function(m) {
+      this.scrollToY(m.data)
     };
     this.$updateScrollBar = function() {
       this.scrollBar.setInnerHeight(this.doc.getLength() * this.lineHeight);
       this.scrollBar.setScrollTop(this.scrollTop)
     };
-    this.$renderChanges = function(l) {
-      if(!(!l || !this.doc || !this.$tokenizer)) {
-        if(!this.layerConfig || l & this.CHANGE_FULL || l & this.CHANGE_SIZE || l & this.CHANGE_TEXT || l & this.CHANGE_LINES || l & this.CHANGE_SCROLL) {
+    this.$renderChanges = function(m) {
+      if(!(!m || !this.doc || !this.$tokenizer)) {
+        if(!this.layerConfig || m & this.CHANGE_FULL || m & this.CHANGE_SIZE || m & this.CHANGE_TEXT || m & this.CHANGE_LINES || m & this.CHANGE_SCROLL) {
           this.$computeLayerConfig()
-        }if(l & this.CHANGE_FULL) {
+        }if(m & this.CHANGE_FULL) {
           this.$textLayer.update(this.layerConfig);
           this.showGutter && this.$gutterLayer.update(this.layerConfig);
           this.$markerLayer.update(this.layerConfig);
           this.$cursorLayer.update(this.layerConfig);
           this.$updateScrollBar()
         }else {
-          if(l & this.CHANGE_SCROLL) {
-            l & this.CHANGE_TEXT || l & this.CHANGE_LINES ? this.$textLayer.scrollLines(this.layerConfig) : this.$textLayer.update(this.layerConfig);
+          if(m & this.CHANGE_SCROLL) {
+            m & this.CHANGE_TEXT || m & this.CHANGE_LINES ? this.$textLayer.update(this.layerConfig) : this.$textLayer.scrollLines(this.layerConfig);
             this.showGutter && this.$gutterLayer.update(this.layerConfig);
             this.$markerLayer.update(this.layerConfig);
             this.$cursorLayer.update(this.layerConfig);
             this.$updateScrollBar()
           }else {
-            if(l & this.CHANGE_TEXT) {
+            if(m & this.CHANGE_TEXT) {
               this.$textLayer.update(this.layerConfig);
               this.showGutter && this.$gutterLayer.update(this.layerConfig)
             }else {
-              if(l & this.CHANGE_LINES) {
+              if(m & this.CHANGE_LINES) {
                 this.$updateLines();
                 this.$updateScrollBar()
-              }else {
-                if(l & this.CHANGE_SCROLL) {
-                  this.$textLayer.scrollLines(this.layerConfig);
-                  this.showGutter && this.$gutterLayer.update(this.layerConfig)
-                }
               }
-            }l & this.CHANGE_GUTTER && this.showGutter && this.$gutterLayer.update(this.layerConfig);
-            l & this.CHANGE_CURSOR && this.$cursorLayer.update(this.layerConfig);
-            l & this.CHANGE_MARKER && this.$markerLayer.update(this.layerConfig);
-            l & this.CHANGE_SIZE && this.$updateScrollBar()
+            }m & this.CHANGE_GUTTER && this.showGutter && this.$gutterLayer.update(this.layerConfig);
+            m & this.CHANGE_CURSOR && this.$cursorLayer.update(this.layerConfig);
+            m & this.CHANGE_MARKER && this.$markerLayer.update(this.layerConfig);
+            m & this.CHANGE_SIZE && this.$updateScrollBar()
           }
         }
       }
     };
     this.$computeLayerConfig = function() {
-      var l = this.scrollTop % this.lineHeight, r = this.$size.scrollerHeight + this.lineHeight, q = this.$getLongestLine(), s = !this.layerConfig ? true : this.layerConfig.width != q, t = Math.ceil(r / this.lineHeight), u = Math.max(0, Math.round((this.scrollTop - l) / this.lineHeight));
+      var m = this.scrollTop % this.lineHeight, r = this.$size.scrollerHeight + this.lineHeight, q = this.$getLongestLine(), s = !this.layerConfig ? true : this.layerConfig.width != q, t = Math.ceil(r / this.lineHeight), u = Math.max(0, Math.round((this.scrollTop - m) / this.lineHeight));
       t = Math.min(this.lines.length, u + t) - 1;
-      this.layerConfig = {width:q, padding:this.$padding, firstRow:u, lastRow:t, lineHeight:this.lineHeight, characterWidth:this.characterWidth, minHeight:r, offset:l, height:this.$size.scrollerHeight};
+      this.layerConfig = {width:q, padding:this.$padding, firstRow:u, lastRow:t, lineHeight:this.lineHeight, characterWidth:this.characterWidth, minHeight:r, offset:m, height:this.$size.scrollerHeight};
       for(u = 0;u < this.layers.length;u++) {
         t = this.layers[u];
         if(s) {
           t.element.style.width = q + "px"
         }
-      }this.$gutterLayer.element.style.marginTop = -l + "px";
-      this.content.style.marginTop = -l + "px";
+      }this.$gutterLayer.element.style.marginTop = -m + "px";
+      this.content.style.marginTop = -m + "px";
       this.content.style.width = q + "px";
       this.content.style.height = r + "px"
     };
     this.$updateLines = function() {
-      var l = this.$changedLines.firstRow, r = this.$changedLines.lastRow;
+      var m = this.$changedLines.firstRow, r = this.$changedLines.lastRow;
       this.$changedLines = null;
       var q = this.layerConfig;
       if(q.width != this.$getLongestLine()) {
         return this.$textLayer.update(q)
-      }if(!(l > q.lastRow + 1)) {
+      }if(!(m > q.lastRow + 1)) {
         if(!(r < q.firstRow)) {
           if(r === Infinity) {
             this.showGutter && this.$gutterLayer.update(q);
             this.$textLayer.update(q)
           }else {
-            this.$textLayer.updateLines(q, l, r)
+            this.$textLayer.updateLines(q, m, r)
           }
         }
       }
     };
     this.$getLongestLine = function() {
-      var l = this.doc.getScreenWidth();
+      var m = this.doc.getScreenWidth();
       if(this.$showInvisibles) {
-        l += 1
-      }return Math.max(this.$size.scrollerWidth - this.$padding * 2, Math.round(l * this.characterWidth))
+        m += 1
+      }return Math.max(this.$size.scrollerWidth - this.$padding * 2, Math.round(m * this.characterWidth))
     };
-    this.addMarker = function(l, r, q) {
-      l = this.$markerLayer.addMarker(l, r, q);
+    this.addMarker = function(m, r, q) {
+      m = this.$markerLayer.addMarker(m, r, q);
       this.$loop.schedule(this.CHANGE_MARKER);
-      return l
+      return m
     };
-    this.removeMarker = function(l) {
-      this.$markerLayer.removeMarker(l);
+    this.removeMarker = function(m) {
+      this.$markerLayer.removeMarker(m);
       this.$loop.schedule(this.CHANGE_MARKER)
     };
-    this.addGutterDecoration = function(l, r) {
-      this.$gutterLayer.addGutterDecoration(l, r);
+    this.addGutterDecoration = function(m, r) {
+      this.$gutterLayer.addGutterDecoration(m, r);
       this.$loop.schedule(this.CHANGE_GUTTER)
     };
-    this.removeGutterDecoration = function(l, r) {
-      this.$gutterLayer.removeGutterDecoration(l, r);
+    this.removeGutterDecoration = function(m, r) {
+      this.$gutterLayer.removeGutterDecoration(m, r);
       this.$loop.schedule(this.CHANGE_GUTTER)
     };
-    this.setBreakpoints = function(l) {
-      this.$gutterLayer.setBreakpoints(l);
+    this.setBreakpoints = function(m) {
+      this.$gutterLayer.setBreakpoints(m);
       this.$loop.schedule(this.CHANGE_GUTTER)
     };
-    this.updateCursor = function(l, r) {
-      this.$cursorLayer.setCursor(l, r);
+    this.updateCursor = function(m, r) {
+      this.$cursorLayer.setCursor(m, r);
       this.$loop.schedule(this.CHANGE_CURSOR)
     };
     this.hideCursor = function() {
@@ -3205,10 +3205,10 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
       this.$cursorLayer.showCursor()
     };
     this.scrollCursorIntoView = function() {
-      var l = this.$cursorLayer.getPixelPosition(), r = l.left + this.$padding;
-      l = l.top;
-      this.getScrollTop() > l && this.scrollToY(l);
-      this.getScrollTop() + this.$size.scrollerHeight < l + this.lineHeight && this.scrollToY(l + this.lineHeight - this.$size.scrollerHeight);
+      var m = this.$cursorLayer.getPixelPosition(), r = m.left + this.$padding;
+      m = m.top;
+      this.getScrollTop() > m && this.scrollToY(m);
+      this.getScrollTop() + this.$size.scrollerHeight < m + this.lineHeight && this.scrollToY(m + this.lineHeight - this.$size.scrollerHeight);
       this.scroller.scrollLeft > r && this.scrollToX(r);
       this.scroller.scrollLeft + this.$size.scrollerWidth < r + this.characterWidth && this.scrollToX(Math.round(r + this.characterWidth - this.$size.scrollerWidth))
     };
@@ -3221,36 +3221,36 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
     this.getScrollTopRow = function() {
       return this.scrollTop / this.lineHeight
     };
-    this.scrollToRow = function(l) {
-      this.scrollToY(l * this.lineHeight)
+    this.scrollToRow = function(m) {
+      this.scrollToY(m * this.lineHeight)
     };
-    this.scrollToY = function(l) {
-      l = Math.max(0, Math.min(this.lines.length * this.lineHeight - this.$size.scrollerHeight, l));
-      if(this.scrollTop !== l) {
-        this.scrollTop = l;
+    this.scrollToY = function(m) {
+      m = Math.max(0, Math.min(this.lines.length * this.lineHeight - this.$size.scrollerHeight, m));
+      if(this.scrollTop !== m) {
+        this.scrollTop = m;
         this.$loop.schedule(this.CHANGE_SCROLL)
       }
     };
-    this.scrollToX = function(l) {
-      if(l <= this.$padding) {
-        l = 0
-      }this.scroller.scrollLeft = l
+    this.scrollToX = function(m) {
+      if(m <= this.$padding) {
+        m = 0
+      }this.scroller.scrollLeft = m
     };
-    this.scrollBy = function(l, r) {
+    this.scrollBy = function(m, r) {
       r && this.scrollToY(this.scrollTop + r);
-      l && this.scrollToX(this.scroller.scrollLeft + l)
+      m && this.scrollToX(this.scroller.scrollLeft + m)
     };
-    this.screenToTextCoordinates = function(l, r) {
+    this.screenToTextCoordinates = function(m, r) {
       var q = this.scroller.getBoundingClientRect();
-      l = Math.round((l + this.scroller.scrollLeft - q.left - this.$padding) / this.characterWidth);
+      m = Math.round((m + this.scroller.scrollLeft - q.left - this.$padding) / this.characterWidth);
       r = Math.floor((r + this.scrollTop - q.top) / this.lineHeight);
-      return{row:r, column:this.doc.screenToDocumentColumn(Math.max(0, Math.min(r, this.doc.getLength() - 1)), l)}
+      return{row:r, column:this.doc.screenToDocumentColumn(Math.max(0, Math.min(r, this.doc.getLength() - 1)), m)}
     };
-    this.textToScreenCoordinates = function(l, r) {
+    this.textToScreenCoordinates = function(m, r) {
       var q = this.scroller.getBoundingClientRect();
-      r = this.padding + Math.round(this.doc.documentToScreenColumn(l, r) * this.characterWidth);
-      l = l * this.lineHeight;
-      return{pageX:q.left + r - this.getScrollLeft(), pageY:q.top + l - this.getScrollTop()}
+      r = this.padding + Math.round(this.doc.documentToScreenColumn(m, r) * this.characterWidth);
+      m = m * this.lineHeight;
+      return{pageX:q.left + r - this.getScrollLeft(), pageY:q.top + m - this.getScrollTop()}
     };
     this.visualizeFocus = function() {
       j.addCssClass(this.container, "ace_focus")
@@ -3264,7 +3264,7 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
     };
     this.hideComposition = function() {
     };
-    this.setTheme = function(l) {
+    this.setTheme = function(m) {
       function r(s) {
         q.$theme && j.removeCssClass(q.container, q.$theme);
         q.$theme = s ? s.cssClass : null;
@@ -3275,13 +3275,13 @@ define("ace/virtual_renderer", ["require", "exports", "module", 'text!ace/css/ed
         }
       }
       var q = this;
-      if(!l || typeof l == "string") {
-        l = l || "ace/theme/TextMate";
-        h([l], function(s) {
+      if(!m || typeof m == "string") {
+        m = m || "ace/theme/textmate";
+        h([m], function(s) {
           r(s)
         })
       }else {
-        r(l)
+        r(m)
       }q = this
     }
   }).call(g.prototype);
@@ -3295,20 +3295,20 @@ define("ace/mode/doc_comment_highlight_rules", ["require", "exports", "module",
   };
   g.inherits(e, h);
   (function() {
-    this.getStartRule = function(d) {
-      return{token:"comment.doc", regex:"\\/\\*(?=\\*)", next:d}
+    this.getStartRule = function(c) {
+      return{token:"comment.doc", regex:"\\/\\*(?=\\*)", next:c}
     }
   }).call(e.prototype);
   return e
 });
 define("ace/mode/javascript_highlight_rules", ["require", "exports", "module", "../lib/oop", "../lib/lang", "./doc_comment_highlight_rules", "./text_highlight_rules"], function(h) {
-  var g = h("../lib/oop"), e = h("../lib/lang"), d = h("./doc_comment_highlight_rules");
+  var g = h("../lib/oop"), e = h("../lib/lang"), c = h("./doc_comment_highlight_rules");
   h = h("./text_highlight_rules");
   JavaScriptHighlightRules = function() {
-    var i = new d, c = e.arrayToMap("break|case|catch|continue|default|delete|do|else|finally|for|function|if|in|instanceof|new|return|switch|throw|try|typeof|var|while|with".split("|")), j = e.arrayToMap("true|false|null|undefined|Infinity|NaN|undefined".split("|")), a = e.arrayToMap("class|enum|extends|super|const|export|import|implements|let|private|public|yield|interface|package|protected|static".split("|"));
+    var i = new c, b = e.arrayToMap("break|case|catch|continue|default|delete|do|else|finally|for|function|if|in|instanceof|new|return|switch|throw|try|typeof|var|while|with".split("|")), j = e.arrayToMap("true|false|null|undefined|Infinity|NaN|undefined".split("|")), a = e.arrayToMap("class|enum|extends|super|const|export|import|implements|let|private|public|yield|interface|package|protected|static".split("|"));
     this.$rules = {start:[{token:"comment", regex:"\\/\\/.*$"}, i.getStartRule("doc-start"), {token:"comment", regex:"\\/\\*", next:"comment"}, {token:"string.regexp", regex:"[/](?:(?:\\[(?:\\\\]|[^\\]])+\\])|(?:\\\\/|[^\\]/]))*[/][gimy]*\\s*(?=[).,;]|$)"}, {token:"string", regex:'["](?:(?:\\\\.)|(?:[^"\\\\]))*?["]'}, {token:"string", regex:'["].*\\\\$', next:"qqstring"}, {token:"string", regex:"['](?:(?:\\\\.)|(?:[^'\\\\]))*?[']"}, {token:"string", regex:"['].*\\\\$", next:"qstring"}, {token:"constant.numeric", 
     regex:"0[xX][0-9a-fA-F]+\\b"}, {token:"constant.numeric", regex:"[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"}, {token:function(f) {
-      return f == "this" ? "variable.language" : c[f] ? "keyword" : j[f] ? "constant.language" : a[f] ? "invalid.illegal" : f == "debugger" ? "invalid.deprecated" : "identifier"
+      return f == "this" ? "variable.language" : b[f] ? "keyword" : j[f] ? "constant.language" : a[f] ? "invalid.illegal" : f == "debugger" ? "invalid.deprecated" : "identifier"
     }, regex:"[a-zA-Z_$][a-zA-Z0-9_$]*\\b"}, {token:"keyword.operator", regex:"!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\b(in|instanceof|new|delete|typeof|void)"}, {token:"lparen", regex:"[\\[\\(\\{]"}, {token:"rparen", regex:"[\\]\\)\\}]"}, {token:"text", regex:"\\s+"}], comment:[{token:"comment", regex:".*?\\*\\/", next:"start"}, {token:"comment", regex:".+"}], qqstring:[{token:"string", regex:'(?:(?:\\\\.)|(?:[^"\\\\]))*?"', 
     next:"start"}, {token:"string", regex:".+"}], qstring:[{token:"string", regex:"(?:(?:\\\\.)|(?:[^'\\\\]))*?'", next:"start"}, {token:"string", regex:".+"}]};
     this.addRules(i.getRules(), "doc-");
@@ -3322,22 +3322,22 @@ define("ace/mode/matching_brace_outdent", ["require", "exports", "module", "../r
   h = function() {
   };
   (function() {
-    this.checkOutdent = function(e, d) {
+    this.checkOutdent = function(e, c) {
       if(!/^\s+$/.test(e)) {
         return false
-      }return/^\s*\}/.test(d)
+      }return/^\s*\}/.test(c)
     };
-    this.autoOutdent = function(e, d) {
-      var i = e.getLine(d).match(/^(\s*\})/);
+    this.autoOutdent = function(e, c) {
+      var i = e.getLine(c).match(/^(\s*\})/);
       if(!i) {
         return 0
       }i = i[1].length;
-      var c = e.findMatchingBracket({row:d, column:i});
-      if(!c || c.row == d) {
+      var b = e.findMatchingBracket({row:c, column:i});
+      if(!b || b.row == c) {
         return 0
-      }c = this.$getIndent(e.getLine(c.row));
-      e.replace(new g(d, 0, d, i - 1), c);
-      return c.length - (i - 1)
+      }b = this.$getIndent(e.getLine(b.row));
+      e.replace(new g(c, 0, c, i - 1), b);
+      return b.length - (i - 1)
     };
     this.$getIndent = function(e) {
       if(e = e.match(/^(\s+)/)) {
@@ -3348,66 +3348,68 @@ define("ace/mode/matching_brace_outdent", ["require", "exports", "module", "../r
   return h
 });
 define("ace/mode/javascript", ["require", "exports", "module", "../lib/oop", "./text", "../tokenizer", "./javascript_highlight_rules", "./matching_brace_outdent", "../range"], function(h) {
-  var g = h("../lib/oop"), e = h("./text"), d = h("../tokenizer"), i = h("./javascript_highlight_rules"), c = h("./matching_brace_outdent"), j = h("../range");
+  var g = h("../lib/oop"), e = h("./text"), c = h("../tokenizer"), i = h("./javascript_highlight_rules"), b = h("./matching_brace_outdent"), j = h("../range");
   h = function() {
-    this.$tokenizer = new d((new i).getRules());
-    this.$outdent = new c
+    this.$tokenizer = new c((new i).getRules());
+    this.$outdent = new b
   };
   g.inherits(h, e);
   (function() {
-    this.toggleCommentLines = function(a, f, m) {
+    this.toggleCommentLines = function(a, f, l) {
       var n = true;
       a = /^(\s*)\/\//;
-      for(var b = m.start.row;b <= m.end.row;b++) {
-        if(!a.test(f.getLine(b))) {
+      for(var d = l.start.row;d <= l.end.row;d++) {
+        if(!a.test(f.getLine(d))) {
           n = false;
           break
         }
       }if(n) {
         n = new j(0, 0, 0, 0);
-        for(b = m.start.row;b <= m.end.row;b++) {
-          var k = f.getLine(b).replace(a, "$1");
-          n.start.row = b;
-          n.end.row = b;
+        for(d = l.start.row;d <= l.end.row;d++) {
+          var k = f.getLine(d).replace(a, "$1");
+          n.start.row = d;
+          n.end.row = d;
           n.end.column = k.length + 2;
           f.replace(n, k)
         }return-2
       }else {
-        return f.indentRows(m, "//")
+        return f.indentRows(l, "//")
       }
     };
-    this.getNextLineIndent = function(a, f, m) {
-      var n = this.$getIndent(f), b = this.$tokenizer.getLineTokens(f, a), k = b.tokens;
-      b = b.state;
+    this.getNextLineIndent = function(a, f, l) {
+      var n = this.$getIndent(f), d = this.$tokenizer.getLineTokens(f, a), k = d.tokens;
+      d = d.state;
       if(k.length && k[k.length - 1].type == "comment") {
         return n
       }if(a == "start") {
         if(a = f.match(/^.*[\{\(\[]\s*$/)) {
-          n += m
+          n += l
         }
       }else {
         if(a == "doc-start") {
-          if(b == "start") {
+          if(d == "start") {
             return""
           }if(a = f.match(/^\s*(\/?)\*/)) {
             if(a[1]) {
               n += " "
             }n += "* "
-          }
+          }if(a[1]) {
+            n += " "
+          }n += "* "
         }
       }return n
     };
-    this.checkOutdent = function(a, f, m) {
-      return this.$outdent.checkOutdent(f, m)
+    this.checkOutdent = function(a, f, l) {
+      return this.$outdent.checkOutdent(f, l)
     };
-    this.autoOutdent = function(a, f, m) {
-      return this.$outdent.autoOutdent(f, m)
+    this.autoOutdent = function(a, f, l) {
+      return this.$outdent.autoOutdent(f, l)
     }
   }).call(h.prototype);
   return h
 });
 define("ace/theme/textmate", ["require", "exports", "module", "text!ace/theme/tm.css!.ace-tm .ace_editor {\n  border: 2px solid rgb(159, 159, 159);\n}\n\n.ace-tm .ace_editor.ace_focus {\n  border: 2px solid #327fbd;\n}\n\n.ace-tm .ace_gutter {\n  width: 50px;\n  background: #e8e8e8;\n  color: #333;\n  overflow : hidden;\n}\n\n.ace-tm .ace_gutter-layer {\n  width: 100%;\n  text-align: right;\n}\n\n.ace-tm .ace_gutter-layer .ace_gutter-cell {\n  padding-right: 6px;\n}\n\n.ace-tm .ace_editor .ace_printMargin {\n  width: 1px;\n  background: #e8e8e8;\n}\n\n.ace-tm .ace_text-layer {\n  cursor: text;\n}\n\n.ace-tm .ace_cursor {\n  border-left: 2px solid black;\n}\n\n.ace-tm .ace_cursor.ace_overwrite {\n  border-left: 0px;\n  border-bottom: 1px solid black;\n}\n        \n.ace-tm .ace_line .ace_invisible {\n  color: rgb(191, 191, 191);\n}\n\n.ace-tm .ace_line .ace_keyword {\n  color: blue;\n}\n\n.ace-tm .ace_line .ace_constant.ace_buildin {\n  color: rgb(88, 72, 246);\n}\n\n.ace-tm .ace_line .ace_constant.ace_library {\n  color: rgb(6, 150, 14);\n}\n\n.ace-tm .ace_line .ace_invalid {\n  background-color: rgb(153, 0, 0);\n  color: white;\n}\n\n.ace-tm .ace_line .ace_support.ace_function {\n  color: rgb(60, 76, 114);\n}\n\n.ace-tm .ace_line .ace_keyword.ace_operator {\n  color: rgb(104, 118, 135);\n}\n\n.ace-tm .ace_line .ace_string {\n  color: rgb(3, 106, 7);\n}\n\n.ace-tm .ace_line .ace_comment {\n  color: rgb(76, 136, 107);\n}\n\n.ace-tm .ace_line .ace_comment.ace_doc {\n  color: rgb(0, 102, 255);\n}\n\n.ace-tm .ace_line .ace_comment.ace_doc.ace_tag {\n  color: rgb(128, 159, 191);\n}\n\n.ace-tm .ace_line .ace_constant.ace_numeric {\n  color: rgb(0, 0, 205);\n}\n\n.ace-tm .ace_line .ace_variable {\n  color: rgb(49, 132, 149);\n}\n\n.ace-tm .ace_line .ace_xml_pe {\n  color: rgb(104, 104, 91);\n}\n\n.ace-tm .ace_marker-layer .ace_selection {\n  background: rgb(181, 213, 255);\n}\n\n.ace-tm .ace_marker-layer .ace_step {\n  background: rgb(252, 255, 0);\n}\n\n.ace-tm .ace_marker-layer .ace_stack {\n  background: rgb(164, 229, 101);\n}\n\n.ace-tm .ace_marker-layer .ace_bracket {\n  margin: -1px 0 0 -1px;\n  border: 1px solid rgb(192, 192, 192);\n}\n\n.ace-tm .ace_marker-layer .ace_active_line {\n  background: rgb(232, 242, 254);\n}\n\n.ace-tm .ace_string.ace_regex {\n  color: rgb(255, 0, 0)   \n}", 
-"../lib/dom"], function(h, g, e, d) {
-  h("../lib/dom").importCssString(d);
+"../lib/dom"], function(h, g, e, c) {
+  h("../lib/dom").importCssString(c);
   return{cssClass:"ace-tm"}
 });
\ No newline at end of file
diff --git a/build/ace/layer/text.js b/build/ace/layer/text.js
index 58692e6a..7e37774c 100644
--- a/build/ace/layer/text.js
+++ b/build/ace/layer/text.js
@@ -67,6 +67,7 @@ define(function(k) {
     };
     this.updateLines = function(a, b, e) {
       this.$computeTabString();
+      this.config = a;
       var f = Math.max(b, a.firstRow), c = Math.min(e, a.lastRow), d = this.element.childNodes, h = this;
       this.tokenizer.getTokens(f, c, function(i) {
         for(var g = f;g <= c;g++) {
@@ -128,6 +129,7 @@ define(function(k) {
     };
     this.update = function(a) {
       this.$computeTabString();
+      this.config = a;
       var b = [], e = this;
       this.tokenizer.getTokens(a.firstRow, a.lastRow, function(f) {
         for(var c = a.firstRow;c <= a.lastRow;c++) {
diff --git a/build/ace/mode/javascript.js b/build/ace/mode/javascript.js
index 5db7b0ef..0217d3fc 100644
--- a/build/ace/mode/javascript.js
+++ b/build/ace/mode/javascript.js
@@ -6,53 +6,55 @@ define(function(f) {
   };
   h.inherits(f, i);
   (function() {
-    this.toggleCommentLines = function(d, b, e) {
-      var c = true;
-      d = /^(\s*)\/\//;
-      for(var a = e.start.row;a <= e.end.row;a++) {
-        if(!d.test(b.getLine(a))) {
-          c = false;
+    this.toggleCommentLines = function(c, d, e) {
+      var a = true;
+      c = /^(\s*)\/\//;
+      for(var b = e.start.row;b <= e.end.row;b++) {
+        if(!c.test(d.getLine(b))) {
+          a = false;
           break
         }
-      }if(c) {
-        c = new m(0, 0, 0, 0);
-        for(a = e.start.row;a <= e.end.row;a++) {
-          var g = b.getLine(a).replace(d, "$1");
-          c.start.row = a;
-          c.end.row = a;
-          c.end.column = g.length + 2;
-          b.replace(c, g)
+      }if(a) {
+        a = new m(0, 0, 0, 0);
+        for(b = e.start.row;b <= e.end.row;b++) {
+          var g = d.getLine(b).replace(c, "$1");
+          a.start.row = b;
+          a.end.row = b;
+          a.end.column = g.length + 2;
+          d.replace(a, g)
         }return-2
       }else {
-        return b.indentRows(e, "//")
+        return d.indentRows(e, "//")
       }
     };
-    this.getNextLineIndent = function(d, b, e) {
-      var c = this.$getIndent(b), a = this.$tokenizer.getLineTokens(b, d), g = a.tokens;
-      a = a.state;
+    this.getNextLineIndent = function(c, d, e) {
+      var a = this.$getIndent(d), b = this.$tokenizer.getLineTokens(d, c), g = b.tokens;
+      b = b.state;
       if(g.length && g[g.length - 1].type == "comment") {
-        return c
-      }if(d == "start") {
-        if(d = b.match(/^.*[\{\(\[]\s*$/)) {
-          c += e
+        return a
+      }if(c == "start") {
+        if(c = d.match(/^.*[\{\(\[]\s*$/)) {
+          a += e
         }
       }else {
-        if(d == "doc-start") {
-          if(a == "start") {
+        if(c == "doc-start") {
+          if(b == "start") {
             return""
-          }if(d = b.match(/^\s*(\/?)\*/)) {
-            if(d[1]) {
-              c += " "
-            }c += "* "
-          }
+          }if(c = d.match(/^\s*(\/?)\*/)) {
+            if(c[1]) {
+              a += " "
+            }a += "* "
+          }if(c[1]) {
+            a += " "
+          }a += "* "
         }
-      }return c
+      }return a
     };
-    this.checkOutdent = function(d, b, e) {
-      return this.$outdent.checkOutdent(b, e)
+    this.checkOutdent = function(c, d, e) {
+      return this.$outdent.checkOutdent(d, e)
     };
-    this.autoOutdent = function(d, b, e) {
-      return this.$outdent.autoOutdent(b, e)
+    this.autoOutdent = function(c, d, e) {
+      return this.$outdent.autoOutdent(d, e)
     }
   }).call(f.prototype);
   return f
diff --git a/build/ace/mode/python.js b/build/ace/mode/python.js
new file mode 100644
index 00000000..1df73e4d
--- /dev/null
+++ b/build/ace/mode/python.js
@@ -0,0 +1,93 @@
+define("ace/mode/python_highlight_rules", ["require", "exports", "module", "../lib/oop", "../lib/lang", "./text_highlight_rules"], function(a) {
+  var k = a("../lib/oop"), b = a("../lib/lang");
+  a = a("./text_highlight_rules");
+  PythonHighlightRules = function() {
+    var f = b.arrayToMap("and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield".split("|")), i = b.arrayToMap("True|False|None|NotImplemented|Ellipsis|__debug__".split("|")), j = b.arrayToMap("abs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|binfile|iter|property|tuple|bool|filter|len|range|type|bytearray|float|list|raw_input|unichr|callable|format|locals|reduce|unicode|chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|__import__|complex|hash|min|set|apply|delattr|help|next|setattr|buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern".split("|")), 
+    l = b.arrayToMap("".split("|"));
+    this.$rules = {start:[{token:"comment", regex:"#.*$"}, {token:"string", regex:'(?:(?:[rubRUB])|(?:[ubUB][rR]))?"{3}(?:(?:.)|(?:^"{3}))*?"{3}'}, {token:"string", regex:'(?:(?:[rubRUB])|(?:[ubUB][rR]))?"{3}.*$', next:"qqstring"}, {token:"string", regex:'(?:(?:[rubRUB])|(?:[ubUB][rR]))?"(?:(?:\\\\.)|(?:[^"\\\\]))*?"'}, {token:"string", regex:"(?:(?:[rubRUB])|(?:[ubUB][rR]))?'{3}(?:(?:.)|(?:^'{3}))*?'{3}"}, {token:"string", regex:"(?:(?:[rubRUB])|(?:[ubUB][rR]))?'{3}.*$", next:"qstring"}, {token:"string", 
+    regex:"(?:(?:[rubRUB])|(?:[ubUB][rR]))?'(?:(?:\\\\.)|(?:[^'\\\\]))*?'"}, {token:"constant.numeric", regex:"(?:(?:(?:(?:(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.))|(?:\\d+))(?:[eE][+-]?\\d+))|(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.)))|\\d+)[jJ]\\b"}, {token:"constant.numeric", regex:"(?:(?:(?:(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.))|(?:\\d+))(?:[eE][+-]?\\d+))|(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.)))"}, {token:"constant.numeric", regex:"(?:(?:(?:[1-9]\\d*)|(?:0))|(?:0[oO]?[0-7]+)|(?:0[xX][\\dA-Fa-f]+)|(?:0[bB][01]+))[lL]\\b"}, 
+    {token:"constant.numeric", regex:"(?:(?:(?:[1-9]\\d*)|(?:0))|(?:0[oO]?[0-7]+)|(?:0[xX][\\dA-Fa-f]+)|(?:0[bB][01]+))\\b"}, {token:function(c) {
+      return f[c] ? "keyword" : i[c] ? "constant.language" : l[c] ? "invalid.illegal" : j[c] ? "support.function" : c == "debugger" ? "invalid.deprecated" : "identifier"
+    }, regex:"[a-zA-Z_$][a-zA-Z0-9_$]*\\b"}, {token:"keyword.operator", regex:"\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="}, {token:"lparen", regex:"[\\[\\(\\{]"}, {token:"rparen", regex:"[\\]\\)\\}]"}, {token:"text", regex:"\\s+"}], qqstring:[{token:"string", regex:'(?:^"{3})*?"{3}', next:"start"}, {token:"string", regex:".+"}], qstring:[{token:"string", regex:"(?:^'{3})*?'{3}", next:"start"}, {token:"string", regex:".+"}]}
+  };
+  k.inherits(PythonHighlightRules, a);
+  return PythonHighlightRules
+});
+define("ace/mode/matching_brace_outdent", ["require", "exports", "module", "../range"], function(a) {
+  var k = a("../range");
+  a = function() {
+  };
+  (function() {
+    this.checkOutdent = function(b, f) {
+      if(!/^\s+$/.test(b)) {
+        return false
+      }return/^\s*\}/.test(f)
+    };
+    this.autoOutdent = function(b, f) {
+      var i = b.getLine(f).match(/^(\s*\})/);
+      if(!i) {
+        return 0
+      }i = i[1].length;
+      var j = b.findMatchingBracket({row:f, column:i});
+      if(!j || j.row == f) {
+        return 0
+      }j = this.$getIndent(b.getLine(j.row));
+      b.replace(new k(f, 0, f, i - 1), j);
+      return j.length - (i - 1)
+    };
+    this.$getIndent = function(b) {
+      if(b = b.match(/^(\s+)/)) {
+        return b[1]
+      }return""
+    }
+  }).call(a.prototype);
+  return a
+});
+define("ace/mode/python", ["require", "exports", "module", "../lib/oop", "./text", "../tokenizer", "./python_highlight_rules", "./matching_brace_outdent", "../range"], function(a) {
+  var k = a("../lib/oop"), b = a("./text"), f = a("../tokenizer"), i = a("./python_highlight_rules"), j = a("./matching_brace_outdent"), l = a("../range");
+  a = function() {
+    this.$tokenizer = new f((new i).getRules());
+    this.$outdent = new j
+  };
+  k.inherits(a, b);
+  (function() {
+    this.toggleCommentLines = function(c, e, g) {
+      var h = true;
+      c = /^(\s*)#/;
+      for(var d = g.start.row;d <= g.end.row;d++) {
+        if(!c.test(e.getLine(d))) {
+          h = false;
+          break
+        }
+      }if(h) {
+        h = new l(0, 0, 0, 0);
+        for(d = g.start.row;d <= g.end.row;d++) {
+          var m = e.getLine(d).replace(c, "$1");
+          h.start.row = d;
+          h.end.row = d;
+          h.end.column = m.length + 2;
+          e.replace(h, m)
+        }return-2
+      }else {
+        return e.indentRows(g, "#")
+      }
+    };
+    this.getNextLineIndent = function(c, e, g) {
+      var h = this.$getIndent(e), d = this.$tokenizer.getLineTokens(e, c).tokens;
+      if(d.length && d[d.length - 1].type == "comment") {
+        return h
+      }if(c == "start") {
+        if(e.match(/^.*[\{\(\[\:]\s*$/)) {
+          h += g
+        }
+      }return h
+    };
+    this.checkOutdent = function(c, e, g) {
+      return this.$outdent.checkOutdent(e, g)
+    };
+    this.autoOutdent = function(c, e, g) {
+      return this.$outdent.autoOutdent(e, g)
+    }
+  }).call(a.prototype);
+  return a
+});
\ No newline at end of file
diff --git a/build/ace/mode/python_highlight_rules.js b/build/ace/mode/python_highlight_rules.js
new file mode 100644
index 00000000..cade2c71
--- /dev/null
+++ b/build/ace/mode/python_highlight_rules.js
@@ -0,0 +1,15 @@
+define(function(a) {
+  var d = a("../lib/oop"), c = a("../lib/lang");
+  a = a("./text_highlight_rules");
+  PythonHighlightRules = function() {
+    var e = c.arrayToMap("and|as|assert|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|raise|return|try|while|with|yield".split("|")), f = c.arrayToMap("True|False|None|NotImplemented|Ellipsis|__debug__".split("|")), g = c.arrayToMap("abs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|binfile|iter|property|tuple|bool|filter|len|range|type|bytearray|float|list|raw_input|unichr|callable|format|locals|reduce|unicode|chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|__import__|complex|hash|min|set|apply|delattr|help|next|setattr|buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern".split("|")), 
+    h = c.arrayToMap("".split("|"));
+    this.$rules = {start:[{token:"comment", regex:"#.*$"}, {token:"string", regex:'(?:(?:[rubRUB])|(?:[ubUB][rR]))?"{3}(?:(?:.)|(?:^"{3}))*?"{3}'}, {token:"string", regex:'(?:(?:[rubRUB])|(?:[ubUB][rR]))?"{3}.*$', next:"qqstring"}, {token:"string", regex:'(?:(?:[rubRUB])|(?:[ubUB][rR]))?"(?:(?:\\\\.)|(?:[^"\\\\]))*?"'}, {token:"string", regex:"(?:(?:[rubRUB])|(?:[ubUB][rR]))?'{3}(?:(?:.)|(?:^'{3}))*?'{3}"}, {token:"string", regex:"(?:(?:[rubRUB])|(?:[ubUB][rR]))?'{3}.*$", next:"qstring"}, {token:"string", 
+    regex:"(?:(?:[rubRUB])|(?:[ubUB][rR]))?'(?:(?:\\\\.)|(?:[^'\\\\]))*?'"}, {token:"constant.numeric", regex:"(?:(?:(?:(?:(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.))|(?:\\d+))(?:[eE][+-]?\\d+))|(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.)))|\\d+)[jJ]\\b"}, {token:"constant.numeric", regex:"(?:(?:(?:(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.))|(?:\\d+))(?:[eE][+-]?\\d+))|(?:(?:(?:\\d+)?(?:\\.\\d+))|(?:(?:\\d+)\\.)))"}, {token:"constant.numeric", regex:"(?:(?:(?:[1-9]\\d*)|(?:0))|(?:0[oO]?[0-7]+)|(?:0[xX][\\dA-Fa-f]+)|(?:0[bB][01]+))[lL]\\b"}, 
+    {token:"constant.numeric", regex:"(?:(?:(?:[1-9]\\d*)|(?:0))|(?:0[oO]?[0-7]+)|(?:0[xX][\\dA-Fa-f]+)|(?:0[bB][01]+))\\b"}, {token:function(b) {
+      return e[b] ? "keyword" : f[b] ? "constant.language" : h[b] ? "invalid.illegal" : g[b] ? "support.function" : b == "debugger" ? "invalid.deprecated" : "identifier"
+    }, regex:"[a-zA-Z_$][a-zA-Z0-9_$]*\\b"}, {token:"keyword.operator", regex:"\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="}, {token:"lparen", regex:"[\\[\\(\\{]"}, {token:"rparen", regex:"[\\]\\)\\}]"}, {token:"text", regex:"\\s+"}], qqstring:[{token:"string", regex:'(?:^"{3})*?"{3}', next:"start"}, {token:"string", regex:".+"}], qstring:[{token:"string", regex:"(?:^'{3})*?'{3}", next:"start"}, {token:"string", regex:".+"}]}
+  };
+  d.inherits(PythonHighlightRules, a);
+  return PythonHighlightRules
+});
\ No newline at end of file
diff --git a/build/ace/renderloop.js b/build/ace/renderloop.js
index 7eac3a96..fbd33510 100644
--- a/build/ace/renderloop.js
+++ b/build/ace/renderloop.js
@@ -1,6 +1,6 @@
-define(function(c) {
-  var e = c("./lib/event");
-  c = function(b) {
+define(function(d) {
+  var e = d("./lib/event");
+  d = function(b) {
     this.onRender = b;
     this.pending = false;
     this.changes = 0
@@ -13,8 +13,9 @@ define(function(c) {
         var a = this;
         this.setTimeoutZero(function() {
           a.pending = false;
-          a.onRender(a.changes);
-          a.changes = 0
+          var c = a.changes;
+          a.changes = 0;
+          a.onRender(c)
         })
       }
     };
@@ -23,9 +24,9 @@ define(function(c) {
       this.setTimeoutZero = function(b) {
         if(!this.attached) {
           var a = this;
-          e.addListener(window, "message", function(d) {
-            if(d.source == window && a.callback && d.data == a.messageName) {
-              e.stopPropagation(d);
+          e.addListener(window, "message", function(c) {
+            if(c.source == window && a.callback && c.data == a.messageName) {
+              e.stopPropagation(c);
               a.callback()
             }
           });
@@ -38,6 +39,6 @@ define(function(c) {
         setTimeout(b, 0)
       }
     }
-  }).call(c.prototype);
-  return c
+  }).call(d.prototype);
+  return d
 });
\ No newline at end of file
diff --git a/build/ace/test/assertions.js b/build/ace/test/assertions.js
index c7c5eefa..e69de29b 100644
--- a/build/ace/test/assertions.js
+++ b/build/ace/test/assertions.js
@@ -1,16 +0,0 @@
-/*
- LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
-*/
-require.def([], function() {
-  window.assertPosition = function(a, b, c) {
-    assertEquals(a, c.row);
-    assertEquals(b, c.column)
-  };
-  window.assertRange = function(a, b, c, e, d) {
-    assertPosition(a, b, d.start);
-    assertPosition(c, e, d.end)
-  };
-  window.assertJsonEquals = function(a, b) {
-    assertEquals(JSON.stringify(a), JSON.stringify(b))
-  }
-});
\ No newline at end of file
diff --git a/build/ace/test/change_document_test.js b/build/ace/test/change_document_test.js
index afd3d113..e69de29b 100644
--- a/build/ace/test/change_document_test.js
+++ b/build/ace/test/change_document_test.js
@@ -1,79 +0,0 @@
-/*
- LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
-*/
-require.def(["ace/Document", "ace/Editor", "ace/mode/Text", "ace/mode/JavaScript", "ace/test/MockRenderer"], function(b, c, f, d, e) {
-  new TestCase("ChangeDocumentTest", {setUp:function() {
-    this.doc1 = new b("abc\ndef");
-    this.doc2 = new b("ghi\njkl");
-    this.editor = new c(new e)
-  }, "test: change document":function() {
-    this.editor.setDocument(this.doc1);
-    assertEquals(this.doc1, this.editor.getDocument());
-    this.editor.setDocument(this.doc2);
-    assertEquals(this.doc2, this.editor.getDocument())
-  }, "test: only changes to the new document should have effect":function() {
-    var a = false;
-    this.editor.onDocumentChange = function() {
-      a = true
-    };
-    this.editor.setDocument(this.doc1);
-    this.editor.setDocument(this.doc2);
-    this.doc1.duplicateLines(0, 0);
-    assertFalse(a);
-    this.doc2.duplicateLines(0, 0);
-    assertTrue(a)
-  }, "test: should use cursor of new document":function() {
-    this.doc1.getSelection().moveCursorTo(0, 1);
-    this.doc2.getSelection().moveCursorTo(1, 0);
-    this.editor.setDocument(this.doc1);
-    assertPosition(0, 1, this.editor.getCursorPosition());
-    this.editor.setDocument(this.doc2);
-    assertPosition(1, 0, this.editor.getCursorPosition())
-  }, "test: only changing the cursor of the new doc should not have an effect":function() {
-    this.editor.onCursorChange = function() {
-      a = true
-    };
-    this.editor.setDocument(this.doc1);
-    this.editor.setDocument(this.doc2);
-    assertPosition(0, 0, this.editor.getCursorPosition());
-    var a = false;
-    this.doc1.getSelection().moveCursorTo(0, 1);
-    assertPosition(0, 0, this.editor.getCursorPosition());
-    assertFalse(a);
-    this.doc2.getSelection().moveCursorTo(1, 1);
-    assertPosition(1, 1, this.editor.getCursorPosition());
-    assertTrue(a)
-  }, "test: should use selection of new document":function() {
-    this.doc1.getSelection().selectTo(0, 1);
-    this.doc2.getSelection().selectTo(1, 0);
-    this.editor.setDocument(this.doc1);
-    assertPosition(0, 1, this.editor.getSelection().getSelectionLead());
-    this.editor.setDocument(this.doc2);
-    assertPosition(1, 0, this.editor.getSelection().getSelectionLead())
-  }, "test: only changing the selection of the new doc should not have an effect":function() {
-    this.editor.onSelectionChange = function() {
-      a = true
-    };
-    this.editor.setDocument(this.doc1);
-    this.editor.setDocument(this.doc2);
-    assertPosition(0, 0, this.editor.getSelection().getSelectionLead());
-    var a = false;
-    this.doc1.getSelection().selectTo(0, 1);
-    assertPosition(0, 0, this.editor.getSelection().getSelectionLead());
-    assertFalse(a);
-    this.doc2.getSelection().selectTo(1, 1);
-    assertPosition(1, 1, this.editor.getSelection().getSelectionLead());
-    assertTrue(a)
-  }, "test: should use mode of new document":function() {
-    this.editor.onDocumentModeChange = function() {
-      a = true
-    };
-    this.editor.setDocument(this.doc1);
-    this.editor.setDocument(this.doc2);
-    var a = false;
-    this.doc1.setMode(new Text);
-    assertFalse(a);
-    this.doc2.setMode(new d);
-    assertTrue(a)
-  }})
-});
\ No newline at end of file
diff --git a/build/ace/test/document_test.js b/build/ace/test/document_test.js
index c9e44b04..2e8f4bdd 100644
--- a/build/ace/test/document_test.js
+++ b/build/ace/test/document_test.js
@@ -1,148 +1,153 @@
 /*
  LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
 */
-require.def(["ace/Document", "ace/UndoManager", "ace/Editor", "ace/test/MockRenderer"], function(b, h, i, j) {
-  new TestCase("TextDocumentTest", {"test: find matching opening bracket":function() {
-    var a = new b(["(()(", "())))"]);
-    assertPosition(0, 1, a.findMatchingBracket({row:0, column:3}));
-    assertPosition(1, 0, a.findMatchingBracket({row:1, column:2}));
-    assertPosition(0, 3, a.findMatchingBracket({row:1, column:3}));
-    assertPosition(0, 0, a.findMatchingBracket({row:1, column:4}));
-    assertEquals(null, a.findMatchingBracket({row:1, column:5}))
-  }, "test: find matching closing bracket":function() {
-    var a = new b(["(()(", "())))"]);
-    assertPosition(1, 1, a.findMatchingBracket({row:1, column:1}));
-    assertPosition(1, 1, a.findMatchingBracket({row:1, column:1}));
-    assertPosition(1, 2, a.findMatchingBracket({row:0, column:4}));
-    assertPosition(0, 2, a.findMatchingBracket({row:0, column:2}));
-    assertPosition(1, 3, a.findMatchingBracket({row:0, column:1}));
-    assertEquals(null, a.findMatchingBracket({row:0, column:0}))
-  }, "test: match different bracket types":function() {
-    var a = new b(["({[", ")]}"]);
-    assertPosition(1, 0, a.findMatchingBracket({row:0, column:1}));
-    assertPosition(1, 2, a.findMatchingBracket({row:0, column:2}));
-    assertPosition(1, 1, a.findMatchingBracket({row:0, column:3}));
-    assertPosition(0, 0, a.findMatchingBracket({row:1, column:1}));
-    assertPosition(0, 2, a.findMatchingBracket({row:1, column:2}));
-    assertPosition(0, 1, a.findMatchingBracket({row:1, column:3}))
-  }, "test: move lines down":function() {
-    var a = new b(["1", "2", "3", "4"]);
-    a.moveLinesDown(0, 1);
-    assertEquals("3\n1\n2\n4", a.toString());
-    a.moveLinesDown(1, 2);
-    assertEquals("3\n4\n1\n2", a.toString());
-    a.moveLinesDown(2, 3);
-    assertEquals("3\n4\n1\n2", a.toString());
-    a.moveLinesDown(2, 2);
-    assertEquals("3\n4\n2\n1", a.toString())
-  }, "test: move lines up":function() {
-    var a = new b(["1", "2", "3", "4"]);
-    a.moveLinesUp(2, 3);
-    assertEquals("1\n3\n4\n2", a.toString());
-    a.moveLinesUp(1, 2);
-    assertEquals("3\n4\n1\n2", a.toString());
-    a.moveLinesUp(0, 1);
-    assertEquals("3\n4\n1\n2", a.toString());
-    a.moveLinesUp(2, 2);
-    assertEquals("3\n1\n4\n2", a.toString())
-  }, "test: duplicate lines":function() {
-    var a = new b(["1", "2", "3", "4"]);
-    a.duplicateLines(1, 2);
-    assertEquals("1\n2\n3\n2\n3\n4", a.toString())
-  }, "test: duplicate last line":function() {
-    var a = new b(["1", "2", "3"]);
-    a.duplicateLines(2, 2);
-    assertEquals("1\n2\n3\n3", a.toString())
-  }, "test: duplicate first line":function() {
-    var a = new b(["1", "2", "3"]);
-    a.duplicateLines(0, 0);
-    assertEquals("1\n1\n2\n3", a.toString())
-  }, "test: should handle unix style new lines":function() {
-    var a = new b(["1", "2", "3"]);
-    assertEquals("1\n2\n3", a.toString())
-  }, "test: should handle windows style new lines":function() {
-    var a = new b("1\r\n2\r\n3");
-    a.setNewLineMode("unix");
-    assertEquals("1\n2\n3", a.toString())
-  }, "test: set new line mode to 'windows' should use '\r\n' as new lines":function() {
-    var a = new b("1\n2\n3");
-    a.setNewLineMode("windows");
-    assertEquals("1\r\n2\r\n3", a.toString())
-  }, "test: set new line mode to 'unix' should use '\n' as new lines":function() {
-    var a = new b("1\r\n2\r\n3");
-    a.setNewLineMode("unix");
-    assertEquals("1\n2\n3", a.toString())
-  }, "test: set new line mode to 'auto' should use detect the incoming nl type":function() {
-    var a = new b("1\n2\n3");
-    a.setNewLineMode("auto");
-    assertEquals("1\n2\n3", a.toString());
-    a = new b("1\r\n2\r\n3");
-    a.setNewLineMode("auto");
-    assertEquals("1\r\n2\r\n3", a.toString());
-    a.replace(new Range(0, 0, 2, 1), "4\n5\n6");
-    assertEquals("4\n5\n6", a.toString())
-  }, "test: undo/redo for delete line":function() {
-    var a = new b(["111", "222", "333"]), c = new h;
-    a.setUndoManager(c);
-    var e = a.toString(), d = new i(new j, a);
-    d.removeLines();
-    var f = a.toString();
-    assertEquals("222\n333", f);
-    a.$informUndoManager.call();
-    d.removeLines();
-    var g = a.toString();
-    assertEquals("333", g);
-    a.$informUndoManager.call();
-    d.removeLines();
-    d = a.toString();
-    assertEquals("", d);
-    a.$informUndoManager.call();
-    c.undo();
-    a.$informUndoManager.call();
-    assertEquals(g, a.toString());
-    c.undo();
-    a.$informUndoManager.call();
-    assertEquals(f, a.toString());
-    c.undo();
-    a.$informUndoManager.call();
-    assertEquals(e, a.toString());
-    c.undo();
-    a.$informUndoManager.call();
-    assertEquals(e, a.toString())
-  }, "test: convert document to screen coordinates":function() {
-    var a = new b("01234\t567890\t1234");
-    a.setTabSize(4);
-    assertEquals(0, a.documentToScreenColumn(0, 0));
-    assertEquals(4, a.documentToScreenColumn(0, 4));
-    assertEquals(5, a.documentToScreenColumn(0, 5));
-    assertEquals(9, a.documentToScreenColumn(0, 6));
-    assertEquals(15, a.documentToScreenColumn(0, 12));
-    assertEquals(19, a.documentToScreenColumn(0, 13));
-    a.setTabSize(2);
-    assertEquals(0, a.documentToScreenColumn(0, 0));
-    assertEquals(4, a.documentToScreenColumn(0, 4));
-    assertEquals(5, a.documentToScreenColumn(0, 5));
-    assertEquals(7, a.documentToScreenColumn(0, 6));
-    assertEquals(13, a.documentToScreenColumn(0, 12));
-    assertEquals(15, a.documentToScreenColumn(0, 13))
-  }, "test: convert document to scrren coordinates with leading tabs":function() {
-    var a = new b("\t\t123");
-    a.setTabSize(4);
-    assertEquals(0, a.documentToScreenColumn(0, 0));
-    assertEquals(4, a.documentToScreenColumn(0, 1));
-    assertEquals(8, a.documentToScreenColumn(0, 2));
-    assertEquals(9, a.documentToScreenColumn(0, 3))
-  }, "test: convert screen to document coordinates":function() {
-    var a = new b("01234\t567890\t1234");
-    a.setTabSize(4);
-    assertEquals(0, a.screenToDocumentColumn(0, 0));
-    assertEquals(4, a.screenToDocumentColumn(0, 4));
-    assertEquals(5, a.screenToDocumentColumn(0, 5));
-    assertEquals(5, a.screenToDocumentColumn(0, 6));
-    assertEquals(5, a.screenToDocumentColumn(0, 7));
-    assertEquals(5, a.screenToDocumentColumn(0, 8));
-    assertEquals(6, a.screenToDocumentColumn(0, 9));
-    assertEquals(12, a.screenToDocumentColumn(0, 15));
-    assertEquals(13, a.screenToDocumentColumn(0, 19))
-  }})
-});
\ No newline at end of file
+require("../../../support/paths");
+var Document = require("../document"), UndoManager = require("../undomanager"), MockRenderer = require("./mockrenderer"), Range = require("../range"), assert = require("./assertions"), async = require("async"), Test = {"test: find matching opening bracket":function() {
+  var a = new Document(["(()(", "())))"]);
+  assert.position(a.findMatchingBracket({row:0, column:3}), 0, 1);
+  assert.position(a.findMatchingBracket({row:1, column:2}), 1, 0);
+  assert.position(a.findMatchingBracket({row:1, column:3}), 0, 3);
+  assert.position(a.findMatchingBracket({row:1, column:4}), 0, 0);
+  assert.equal(a.findMatchingBracket({row:1, column:5}), null)
+}, "test: find matching closing bracket":function() {
+  var a = new Document(["(()(", "())))"]);
+  assert.position(a.findMatchingBracket({row:1, column:1}), 1, 1);
+  assert.position(a.findMatchingBracket({row:1, column:1}), 1, 1);
+  assert.position(a.findMatchingBracket({row:0, column:4}), 1, 2);
+  assert.position(a.findMatchingBracket({row:0, column:2}), 0, 2);
+  assert.position(a.findMatchingBracket({row:0, column:1}), 1, 3);
+  assert.equal(a.findMatchingBracket({row:0, column:0}), null)
+}, "test: match different bracket types":function() {
+  var a = new Document(["({[", ")]}"]);
+  assert.position(a.findMatchingBracket({row:0, column:1}), 1, 0);
+  assert.position(a.findMatchingBracket({row:0, column:2}), 1, 2);
+  assert.position(a.findMatchingBracket({row:0, column:3}), 1, 1);
+  assert.position(a.findMatchingBracket({row:1, column:1}), 0, 0);
+  assert.position(a.findMatchingBracket({row:1, column:2}), 0, 2);
+  assert.position(a.findMatchingBracket({row:1, column:3}), 0, 1)
+}, "test: move lines down":function() {
+  var a = new Document(["1", "2", "3", "4"]);
+  console.log(a.toString().replace(/\n/g, "\\n"));
+  a.moveLinesDown(0, 1);
+  console.log(a.toString().replace(/\n/g, "\\n"));
+  assert.equal(a.toString(), "3\n1\n2\n4");
+  a.moveLinesDown(1, 2);
+  assert.equal(a.toString(), "3\n4\n1\n2");
+  a.moveLinesDown(2, 3);
+  assert.equal(a.toString(), "3\n4\n1\n2");
+  a.moveLinesDown(2, 2);
+  assert.equal(a.toString(), "3\n4\n2\n1")
+}, "__test: move lines up":function() {
+  var a = new Document(["1", "2", "3", "4"]);
+  console.log(a.toString().replace(/\n/g, "\\n"));
+  a.moveLinesUp(2, 3);
+  console.log(a.toString().replace(/\n/g, "\\n"));
+  assert.equal(a.toString(), "1\n3\n4\n2");
+  a.moveLinesUp(1, 2);
+  assert.equal(a.toString(), "3\n4\n1\n2");
+  a.moveLinesUp(0, 1);
+  assert.equal(a.toString(), "3\n4\n1\n2");
+  a.moveLinesUp(2, 2);
+  assert.equal(a.toString(), "3\n1\n4\n2")
+}, "test: duplicate lines":function() {
+  var a = new Document(["1", "2", "3", "4"]);
+  a.duplicateLines(1, 2);
+  assert.equal(a.toString(), "1\n2\n3\n2\n3\n4")
+}, "test: duplicate last line":function() {
+  var a = new Document(["1", "2", "3"]);
+  a.duplicateLines(2, 2);
+  assert.equal(a.toString(), "1\n2\n3\n3")
+}, "test: duplicate first line":function() {
+  var a = new Document(["1", "2", "3"]);
+  a.duplicateLines(0, 0);
+  assert.equal(a.toString(), "1\n1\n2\n3")
+}, "test: should handle unix style new lines":function() {
+  var a = new Document(["1", "2", "3"]);
+  assert.equal(a.toString(), "1\n2\n3")
+}, "test: should handle windows style new lines":function() {
+  var a = new Document("1\r\n2\r\n3");
+  a.setNewLineMode("unix");
+  assert.equal(a.toString(), "1\n2\n3")
+}, "test: set new line mode to 'windows' should use '\r\n' as new lines":function() {
+  var a = new Document("1\n2\n3");
+  a.setNewLineMode("windows");
+  assert.equal(a.toString(), "1\r\n2\r\n3")
+}, "test: set new line mode to 'unix' should use '\n' as new lines":function() {
+  var a = new Document("1\r\n2\r\n3");
+  a.setNewLineMode("unix");
+  assert.equal(a.toString(), "1\n2\n3")
+}, "test: set new line mode to 'auto' should detect the incoming nl type":function() {
+  var a = new Document("1\n2\n3");
+  a.setNewLineMode("auto");
+  assert.equal(a.toString(), "1\n2\n3");
+  a = new Document("1\r\n2\r\n3");
+  a.setNewLineMode("auto");
+  assert.equal(a.toString(), "1\r\n2\r\n3");
+  a.replace(new Range(0, 0, 2, 1), "4\n5\n6");
+  assert.equal("4\n5\n6", a.toString())
+}, "__test: undo/redo for delete line":function() {
+  var a = new Document(["111", "222", "333"]), b = new UndoManager;
+  a.setUndoManager(b);
+  var d = a.toString(), c = new Editor(new MockRenderer, a);
+  c.removeLines();
+  var e = a.toString();
+  assert.equal(e, "222\n333");
+  a.$informUndoManager.call();
+  c.removeLines();
+  var f = a.toString();
+  assert.equal(f, "333");
+  a.$informUndoManager.call();
+  c.removeLines();
+  c = a.toString();
+  assert.equal(c, "");
+  a.$informUndoManager.call();
+  b.undo();
+  a.$informUndoManager.call();
+  assert.equal(a.toString(), f);
+  b.undo();
+  a.$informUndoManager.call();
+  assert.equal(a.toString(), e);
+  b.undo();
+  a.$informUndoManager.call();
+  assert.equal(a.toString(), d);
+  b.undo();
+  a.$informUndoManager.call();
+  assert.equal(a.toString(), d)
+}, "test: convert document to screen coordinates":function() {
+  var a = new Document("01234\t567890\t1234");
+  a.setTabSize(4);
+  assert.equal(a.documentToScreenColumn(0, 0), 0);
+  assert.equal(a.documentToScreenColumn(0, 4), 4);
+  assert.equal(a.documentToScreenColumn(0, 5), 5);
+  assert.equal(a.documentToScreenColumn(0, 6), 9);
+  assert.equal(a.documentToScreenColumn(0, 12), 15);
+  assert.equal(a.documentToScreenColumn(0, 13), 19);
+  a.setTabSize(2);
+  assert.equal(a.documentToScreenColumn(0, 0), 0);
+  assert.equal(a.documentToScreenColumn(0, 4), 4);
+  assert.equal(a.documentToScreenColumn(0, 5), 5);
+  assert.equal(a.documentToScreenColumn(0, 6), 7);
+  assert.equal(a.documentToScreenColumn(0, 12), 13);
+  assert.equal(a.documentToScreenColumn(0, 13), 15)
+}, "test: convert document to scrren coordinates with leading tabs":function() {
+  var a = new Document("\t\t123");
+  a.setTabSize(4);
+  assert.equal(a.documentToScreenColumn(0, 0), 0);
+  assert.equal(a.documentToScreenColumn(0, 1), 4);
+  assert.equal(a.documentToScreenColumn(0, 2), 8);
+  assert.equal(a.documentToScreenColumn(0, 3), 9)
+}, "test: convert screen to document coordinates":function() {
+  var a = new Document("01234\t567890\t1234");
+  a.setTabSize(4);
+  assert.equal(a.screenToDocumentColumn(0, 0), 0);
+  assert.equal(a.screenToDocumentColumn(0, 4), 4);
+  assert.equal(a.screenToDocumentColumn(0, 5), 5);
+  assert.equal(a.screenToDocumentColumn(0, 6), 5);
+  assert.equal(a.screenToDocumentColumn(0, 7), 5);
+  assert.equal(a.screenToDocumentColumn(0, 8), 5);
+  assert.equal(a.screenToDocumentColumn(0, 9), 6);
+  assert.equal(a.screenToDocumentColumn(0, 15), 12);
+  assert.equal(a.screenToDocumentColumn(0, 19), 13)
+}};
+module.exports = require("async/test").testcase(Test);
+module === require.main && module.exports.exec();
\ No newline at end of file
diff --git a/build/ace/test/event_emitter_test.js b/build/ace/test/event_emitter_test.js
index 5b91cdfa..e69de29b 100644
--- a/build/ace/test/event_emitter_test.js
+++ b/build/ace/test/event_emitter_test.js
@@ -1,17 +0,0 @@
-/*
- LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
-*/
-require.def(["ace/lib/oop", "ace/MEventEmitter"], function(d, e) {
-  var a = function() {
-  };
-  d.implement(a.prototype, e);
-  new TestCase("EventEmitterTest", {"test: dispatch event with no data":function() {
-    var b = new a, c = false;
-    b.addEventListener("juhu", function(f) {
-      c = true;
-      assertEquals("juhu", f.type)
-    });
-    b.$dispatchEvent("juhu");
-    assertTrue(c)
-  }})
-});
\ No newline at end of file
diff --git a/build/ace/test/mockrenderer.js b/build/ace/test/mockrenderer.js
index 80df09eb..54fe2288 100644
--- a/build/ace/test/mockrenderer.js
+++ b/build/ace/test/mockrenderer.js
@@ -1,7 +1,7 @@
 /*
  LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
 */
-require.def([], function() {
+define(function() {
   MockRenderer = function(a) {
     this.container = document.createElement("div");
     this.cursor = {row:0, column:0};
@@ -52,5 +52,11 @@ require.def([], function() {
   };
   MockRenderer.prototype.setBreakpoints = function() {
   };
+  MockRenderer.prototype.updateFull = function() {
+  };
+  MockRenderer.prototype.showCursor = function() {
+  };
+  MockRenderer.prototype.visualizeFocus = function() {
+  };
   return MockRenderer
 });
\ No newline at end of file
diff --git a/build/ace/test/navigation_test.js b/build/ace/test/navigation_test.js
index 7a33ea4d..e69de29b 100644
--- a/build/ace/test/navigation_test.js
+++ b/build/ace/test/navigation_test.js
@@ -1,77 +0,0 @@
-/*
- LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
-*/
-require.def(["ace/Document", "ace/Editor", "ace/test/MockRenderer"], function(e, c, d) {
-  TestCase("NavigationTest", {createTextDocument:function(a, b) {
-    b = (new Array(b + 1)).join("a");
-    a = (new Array(a)).join(b + "\n") + b;
-    return new e(a)
-  }, "test: navigate to end of file should scroll the last line into view":function() {
-    var a = this.createTextDocument(200, 10);
-    a = new c(new d, a);
-    a.navigateFileEnd();
-    var b = a.getCursorPosition();
-    assertTrue(a.getFirstVisibleRow() <= b.row);
-    assertTrue(a.getLastVisibleRow() >= b.row)
-  }, "test: navigate to start of file should scroll the first row into view":function() {
-    var a = this.createTextDocument(200, 10);
-    a = new c(new d, a);
-    a.moveCursorTo(a.getLastVisibleRow() + 20);
-    a.navigateFileStart();
-    assertEquals(0, a.getFirstVisibleRow())
-  }, "test: goto hidden line should scroll the line into the middle of the viewport":function() {
-    var a = new c(new d, this.createTextDocument(200, 5));
-    a.navigateTo(0, 0);
-    a.gotoLine(101);
-    assertPosition(100, 0, a.getCursorPosition());
-    assertEquals(90, a.getFirstVisibleRow());
-    a.navigateTo(100, 0);
-    a.gotoLine(11);
-    assertPosition(10, 0, a.getCursorPosition());
-    assertEquals(0, a.getFirstVisibleRow());
-    a.navigateTo(100, 0);
-    a.gotoLine(6);
-    assertPosition(5, 0, a.getCursorPosition());
-    assertEquals(0, a.getFirstVisibleRow());
-    a.navigateTo(100, 0);
-    a.gotoLine(1);
-    assertPosition(0, 0, a.getCursorPosition());
-    assertEquals(0, a.getFirstVisibleRow());
-    a.navigateTo(0, 0);
-    a.gotoLine(191);
-    assertPosition(190, 0, a.getCursorPosition());
-    assertEquals(180, a.getFirstVisibleRow());
-    a.navigateTo(0, 0);
-    a.gotoLine(196);
-    assertPosition(195, 0, a.getCursorPosition());
-    assertEquals(180, a.getFirstVisibleRow())
-  }, "test: goto visible line should only move the cursor and not scroll":function() {
-    var a = new c(new d, this.createTextDocument(200, 5));
-    a.navigateTo(0, 0);
-    a.gotoLine(12);
-    assertPosition(11, 0, a.getCursorPosition());
-    assertEquals(0, a.getFirstVisibleRow());
-    a.navigateTo(30, 0);
-    a.gotoLine(33);
-    assertPosition(32, 0, a.getCursorPosition());
-    assertEquals(30, a.getFirstVisibleRow())
-  }, "test: navigate from the end of a long line down to a short line and back should maintain the curser column":function() {
-    var a = new c(new d, new e(["123456", "1"]));
-    a.navigateTo(0, 6);
-    assertPosition(0, 6, a.getCursorPosition());
-    a.navigateDown();
-    assertPosition(1, 1, a.getCursorPosition());
-    a.navigateUp();
-    assertPosition(0, 6, a.getCursorPosition())
-  }, "test: reset desired column on navigate left or right":function() {
-    var a = new c(new d, new e(["123456", "12"]));
-    a.navigateTo(0, 6);
-    assertPosition(0, 6, a.getCursorPosition());
-    a.navigateDown();
-    assertPosition(1, 2, a.getCursorPosition());
-    a.navigateLeft();
-    assertPosition(1, 1, a.getCursorPosition());
-    a.navigateUp();
-    assertPosition(0, 1, a.getCursorPosition())
-  }})
-});
\ No newline at end of file
diff --git a/build/ace/test/range_test.js b/build/ace/test/range_test.js
index 56243724..e69de29b 100644
--- a/build/ace/test/range_test.js
+++ b/build/ace/test/range_test.js
@@ -1,74 +0,0 @@
-/*
- LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
-*/
-require.def(["ace/Range"], function(b) {
-  RangeTest = new TestCase("RangeTest", {"test: create range":function() {
-    var a = new b(1, 2, 3, 4);
-    assertEquals(1, a.start.row);
-    assertEquals(2, a.start.column);
-    assertEquals(3, a.end.row);
-    assertEquals(4, a.end.column)
-  }, "test: create from points":function() {
-    var a = b.fromPoints({row:1, column:2}, {row:3, column:4});
-    assertEquals(1, a.start.row);
-    assertEquals(2, a.start.column);
-    assertEquals(3, a.end.row);
-    assertEquals(4, a.end.column)
-  }, "test: clip to rows":function() {
-    assertRange(10, 0, 31, 0, (new b(0, 20, 100, 30)).clipRows(10, 30));
-    assertRange(10, 0, 30, 10, (new b(0, 20, 30, 10)).clipRows(10, 30));
-    var a = new b(0, 20, 3, 10);
-    a = a.clipRows(10, 30);
-    assertTrue(a.isEmpty());
-    assertRange(10, 0, 10, 0, a)
-  }, "test: isEmpty":function() {
-    var a = new b(1, 2, 1, 2);
-    assertTrue(a.isEmpty());
-    a = new b(1, 2, 1, 6);
-    assertFalse(a.isEmpty())
-  }, "test: is multi line":function() {
-    var a = new b(1, 2, 1, 6);
-    assertFalse(a.isMultiLine());
-    a = new b(1, 2, 2, 6);
-    assertTrue(a.isMultiLine())
-  }, "test: clone":function() {
-    var a = new b(1, 2, 3, 4), c = a.clone();
-    assertPosition(1, 2, c.start);
-    assertPosition(3, 4, c.end);
-    c.start.column = 20;
-    assertPosition(1, 2, a.start);
-    c.end.column = 20;
-    assertPosition(3, 4, a.end)
-  }, "test: contains for multi line ranges":function() {
-    var a = new b(1, 10, 5, 20);
-    assertTrue(a.contains(1, 10));
-    assertTrue(a.contains(2, 0));
-    assertTrue(a.contains(3, 100));
-    assertTrue(a.contains(5, 19));
-    assertTrue(a.contains(5, 20));
-    assertFalse(a.contains(1, 9));
-    assertFalse(a.contains(0, 0));
-    assertFalse(a.contains(5, 21))
-  }, "test: contains for single line ranges":function() {
-    var a = new b(1, 10, 1, 20);
-    assertTrue(a.contains(1, 10));
-    assertTrue(a.contains(1, 15));
-    assertTrue(a.contains(1, 20));
-    assertFalse(a.contains(0, 9));
-    assertFalse(a.contains(2, 9));
-    assertFalse(a.contains(1, 9));
-    assertFalse(a.contains(1, 21))
-  }, "test: extend range":function() {
-    var a = new b(2, 10, 2, 30);
-    a = a.extend(2, 5);
-    assertRange(2, 5, 2, 30, a);
-    a = a.extend(2, 35);
-    assertRange(2, 5, 2, 35, a);
-    a = a.extend(2, 15);
-    assertRange(2, 5, 2, 35, a);
-    a = a.extend(1, 4);
-    assertRange(1, 4, 2, 35, a);
-    a = a.extend(6, 10);
-    assertRange(1, 4, 6, 10, a)
-  }})
-});
\ No newline at end of file
diff --git a/build/ace/test/search_test.js b/build/ace/test/search_test.js
index 83494e64..a0b34be2 100644
--- a/build/ace/test/search_test.js
+++ b/build/ace/test/search_test.js
@@ -1,135 +1,135 @@
 /*
  LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
 */
-require.def(["ace/Document", "ace/Search"], function(c, b) {
-  new TestCase("SearchTest", {"test: configure the search object":function() {
-    (new b).set({needle:"juhu", scope:b.ALL})
-  }, "test: find simple text in document":function() {
-    var a = new c(["juhu kinners 123", "456"]);
-    a = (new b).set({needle:"kinners"}).find(a);
-    assertPosition(0, 5, a.start);
-    assertPosition(0, 12, a.end)
-  }, "test: find simple text in next line":function() {
-    var a = new c(["abc", "juhu kinners 123", "456"]);
-    a = (new b).set({needle:"kinners"}).find(a);
-    assertPosition(1, 5, a.start);
-    assertPosition(1, 12, a.end)
-  }, "test: find text starting at cursor position":function() {
-    var a = new c(["juhu kinners", "juhu kinners 123"]);
-    a.getSelection().moveCursorTo(0, 6);
-    a = (new b).set({needle:"kinners"}).find(a);
-    assertPosition(1, 5, a.start);
-    assertPosition(1, 12, a.end)
-  }, "test: wrap search is off by default":function() {
-    var a = new c(["abc", "juhu kinners 123", "456"]);
-    a.getSelection().moveCursorTo(2, 1);
-    var d = (new b).set({needle:"kinners"});
-    assertEquals(null, d.find(a))
-  }, "test: wrap search should wrap at file end":function() {
-    var a = new c(["abc", "juhu kinners 123", "456"]);
-    a.getSelection().moveCursorTo(2, 1);
-    a = (new b).set({needle:"kinners", wrap:true}).find(a);
-    assertPosition(1, 5, a.start);
-    assertPosition(1, 12, a.end)
-  }, "test: wrap search with no match should return 'null'":function() {
-    var a = new c(["abc", "juhu kinners 123", "456"]);
-    a.getSelection().moveCursorTo(2, 1);
-    var d = (new b).set({needle:"xyz", wrap:true});
-    assertEquals(null, d.find(a))
-  }, "test: case sensitive is by default off":function() {
-    var a = new c(["abc", "juhu kinners 123", "456"]), d = (new b).set({needle:"JUHU"});
-    assertEquals(null, d.find(a))
-  }, "test: case sensitive search":function() {
-    var a = new c(["abc", "juhu kinners 123", "456"]);
-    a = (new b).set({needle:"KINNERS", caseSensitive:true}).find(a);
-    assertPosition(1, 5, a.start);
-    assertPosition(1, 12, a.end)
-  }, "test: whole word search should not match inside of words":function() {
-    var a = new c(["juhukinners", "juhu kinners 123", "456"]);
-    a = (new b).set({needle:"kinners", wholeWord:true}).find(a);
-    assertPosition(1, 5, a.start);
-    assertPosition(1, 12, a.end)
-  }, "test: find backwards":function() {
-    var a = new c(["juhu juhu juhu juhu"]);
-    a.getSelection().moveCursorTo(0, 10);
-    a = (new b).set({needle:"juhu", backwards:true}).find(a);
-    assertPosition(0, 5, a.start);
-    assertPosition(0, 9, a.end)
-  }, "test: find in selection":function() {
-    var a = new c(["juhu", "juhu", "juhu", "juhu"]);
-    a.getSelection().setSelectionAnchor(1, 0);
-    a.getSelection().selectTo(3, 5);
-    var d = (new b).set({needle:"juhu", wrap:true, scope:b.SELECTION}), e = d.find(a);
-    assertPosition(1, 0, e.start);
-    assertPosition(1, 4, e.end);
-    a.getSelection().setSelectionAnchor(0, 2);
-    a.getSelection().selectTo(3, 2);
-    e = d.find(a);
-    assertPosition(1, 0, e.start);
-    assertPosition(1, 4, e.end)
-  }, "test: find backwards in selection":function() {
-    var a = new c(["juhu", "juhu", "juhu", "juhu"]), d = (new b).set({needle:"juhu", wrap:true, backwards:true, scope:b.SELECTION});
-    a.getSelection().setSelectionAnchor(0, 2);
-    a.getSelection().selectTo(3, 2);
-    var e = d.find(a);
-    assertPosition(2, 0, e.start);
-    assertPosition(2, 4, e.end);
-    a.getSelection().setSelectionAnchor(0, 2);
-    a.getSelection().selectTo(1, 2);
-    assertEquals(null, d.find(a))
-  }, "test: edge case - match directly before the cursor":function() {
-    var a = new c(["123", "123", "juhu"]), d = (new b).set({needle:"juhu", wrap:true});
-    a.getSelection().moveCursorTo(2, 5);
-    a = d.find(a);
-    assertPosition(2, 0, a.start);
-    assertPosition(2, 4, a.end)
-  }, "test: edge case - match backwards directly after the cursor":function() {
-    var a = new c(["123", "123", "juhu"]), d = (new b).set({needle:"juhu", wrap:true, backwards:true});
-    a.getSelection().moveCursorTo(2, 0);
-    a = d.find(a);
-    assertPosition(2, 0, a.start);
-    assertPosition(2, 4, a.end)
-  }, "test: find using a regular expression":function() {
-    var a = new c(["abc123 123 cd", "abc"]);
-    a = (new b).set({needle:"\\d+", regExp:true}).find(a);
-    assertPosition(0, 3, a.start);
-    assertPosition(0, 6, a.end)
-  }, "test: find using a regular expression and whole word":function() {
-    var a = new c(["abc123 123 cd", "abc"]);
-    a = (new b).set({needle:"\\d+\\b", regExp:true, wholeWord:true}).find(a);
-    assertPosition(0, 7, a.start);
-    assertPosition(0, 10, a.end)
-  }, "test: use regular expressions with capture groups":function() {
-    var a = new c(["  ab: 12px", "  <h1 abc"]);
-    a = (new b).set({needle:"(\\d+)", regExp:true}).find(a);
-    assertPosition(0, 6, a.start);
-    assertPosition(0, 8, a.end)
-  }, "test: find all matches in selection":function() {
-    var a = new c(["juhu", "juhu", "juhu", "juhu"]), d = (new b).set({needle:"uh", wrap:true, scope:b.SELECTION});
-    a.getSelection().setSelectionAnchor(0, 2);
-    a.getSelection().selectTo(3, 2);
-    a = d.findAll(a);
-    assertEquals(2, a.length);
-    assertPosition(1, 1, a[0].start);
-    assertPosition(1, 3, a[0].end);
-    assertPosition(2, 1, a[1].start);
-    assertPosition(2, 3, a[1].end)
-  }, "test: replace() should return the replacement if the input matches the needle":function() {
-    var a = (new b).set({needle:"juhu"});
-    assertEquals("kinners", a.replace("juhu", "kinners"));
-    assertEquals(null, a.replace("", "kinners"));
-    assertEquals(null, a.replace(" juhu", "kinners"))
-  }, "test: replace with a RegExp search":function() {
-    var a = (new b).set({needle:"\\d+", regExp:true});
-    assertEquals("kinners", a.replace("123", "kinners"));
-    assertEquals("kinners", a.replace("01234", "kinners"));
-    assertEquals(null, a.replace("", "kinners"));
-    assertEquals(null, a.replace("a12", "kinners"));
-    assertEquals(null, a.replace("12a", "kinners"))
-  }, "test: replace with RegExp match and capture groups":function() {
-    var a = (new b).set({needle:"ab(\\d\\d)", regExp:true});
-    assertEquals("cd12", a.replace("ab12", "cd$1"));
-    assertEquals("-ab12-", a.replace("ab12", "-$&-"));
-    assertEquals("$", a.replace("ab12", "$$"))
-  }})
-});
\ No newline at end of file
+require("../../../support/paths");
+var Document = require("../document"), Search = require("../search"), assert = require("./assertions"), Test = {"test: configure the search object":function() {
+  (new Search).set({needle:"juhu", scope:Search.ALL})
+}, "test: find simple text in document":function() {
+  var a = new Document(["juhu kinners 123", "456"]);
+  a = (new Search).set({needle:"kinners"}).find(a);
+  assert.position(a.start, 0, 5);
+  assert.position(a.end, 0, 12)
+}, "test: find simple text in next line":function() {
+  var a = new Document(["abc", "juhu kinners 123", "456"]);
+  a = (new Search).set({needle:"kinners"}).find(a);
+  assert.position(a.start, 1, 5);
+  assert.position(a.end, 1, 12)
+}, "test: find text starting at cursor position":function() {
+  var a = new Document(["juhu kinners", "juhu kinners 123"]);
+  a.getSelection().moveCursorTo(0, 6);
+  a = (new Search).set({needle:"kinners"}).find(a);
+  assert.position(a.start, 1, 5);
+  assert.position(a.end, 1, 12)
+}, "test: wrap search is off by default":function() {
+  var a = new Document(["abc", "juhu kinners 123", "456"]);
+  a.getSelection().moveCursorTo(2, 1);
+  var b = (new Search).set({needle:"kinners"});
+  assert.equal(b.find(a), null)
+}, "test: wrap search should wrap at file end":function() {
+  var a = new Document(["abc", "juhu kinners 123", "456"]);
+  a.getSelection().moveCursorTo(2, 1);
+  a = (new Search).set({needle:"kinners", wrap:true}).find(a);
+  assert.position(a.start, 1, 5);
+  assert.position(a.end, 1, 12)
+}, "test: wrap search with no match should return 'null'":function() {
+  var a = new Document(["abc", "juhu kinners 123", "456"]);
+  a.getSelection().moveCursorTo(2, 1);
+  var b = (new Search).set({needle:"xyz", wrap:true});
+  assert.equal(b.find(a), null)
+}, "test: case sensitive is by default off":function() {
+  var a = new Document(["abc", "juhu kinners 123", "456"]), b = (new Search).set({needle:"JUHU"});
+  assert.range(b.find(a), 1, 0, 1, 4)
+}, "test: case sensitive search":function() {
+  var a = new Document(["abc", "juhu kinners 123", "456"]);
+  a = (new Search).set({needle:"KINNERS", caseSensitive:true}).find(a);
+  assert.equal(a, null)
+}, "test: whole word search should not match inside of words":function() {
+  var a = new Document(["juhukinners", "juhu kinners 123", "456"]);
+  a = (new Search).set({needle:"kinners", wholeWord:true}).find(a);
+  assert.position(a.start, 1, 5);
+  assert.position(a.end, 1, 12)
+}, "test: find backwards":function() {
+  var a = new Document(["juhu juhu juhu juhu"]);
+  a.getSelection().moveCursorTo(0, 10);
+  a = (new Search).set({needle:"juhu", backwards:true}).find(a);
+  assert.position(a.start, 0, 5);
+  assert.position(a.end, 0, 9)
+}, "test: find in selection":function() {
+  var a = new Document(["juhu", "juhu", "juhu", "juhu"]);
+  a.getSelection().setSelectionAnchor(1, 0);
+  a.getSelection().selectTo(3, 5);
+  var b = (new Search).set({needle:"juhu", wrap:true, scope:Search.SELECTION}), c = b.find(a);
+  assert.position(c.start, 1, 0);
+  assert.position(c.end, 1, 4);
+  a.getSelection().setSelectionAnchor(0, 2);
+  a.getSelection().selectTo(3, 2);
+  c = b.find(a);
+  assert.position(c.start, 1, 0);
+  assert.position(c.end, 1, 4)
+}, "test: find backwards in selection":function() {
+  var a = new Document(["juhu", "juhu", "juhu", "juhu"]), b = (new Search).set({needle:"juhu", wrap:true, backwards:true, scope:Search.SELECTION});
+  a.getSelection().setSelectionAnchor(0, 2);
+  a.getSelection().selectTo(3, 2);
+  var c = b.find(a);
+  assert.position(c.start, 2, 0);
+  assert.position(c.end, 2, 4);
+  a.getSelection().setSelectionAnchor(0, 2);
+  a.getSelection().selectTo(1, 2);
+  assert.equal(b.find(a), null)
+}, "test: edge case - match directly before the cursor":function() {
+  var a = new Document(["123", "123", "juhu"]), b = (new Search).set({needle:"juhu", wrap:true});
+  a.getSelection().moveCursorTo(2, 5);
+  a = b.find(a);
+  assert.position(a.start, 2, 0);
+  assert.position(a.end, 2, 4)
+}, "test: edge case - match backwards directly after the cursor":function() {
+  var a = new Document(["123", "123", "juhu"]), b = (new Search).set({needle:"juhu", wrap:true, backwards:true});
+  a.getSelection().moveCursorTo(2, 0);
+  a = b.find(a);
+  assert.position(a.start, 2, 0);
+  assert.position(a.end, 2, 4)
+}, "test: find using a regular expression":function() {
+  var a = new Document(["abc123 123 cd", "abc"]);
+  a = (new Search).set({needle:"\\d+", regExp:true}).find(a);
+  assert.position(a.start, 0, 3);
+  assert.position(a.end, 0, 6)
+}, "test: find using a regular expression and whole word":function() {
+  var a = new Document(["abc123 123 cd", "abc"]);
+  a = (new Search).set({needle:"\\d+\\b", regExp:true, wholeWord:true}).find(a);
+  assert.position(a.start, 0, 7);
+  assert.position(a.end, 0, 10)
+}, "test: use regular expressions with capture groups":function() {
+  var a = new Document(["  ab: 12px", "  <h1 abc"]);
+  a = (new Search).set({needle:"(\\d+)", regExp:true}).find(a);
+  assert.position(a.start, 0, 6);
+  assert.position(a.end, 0, 8)
+}, "test: find all matches in selection":function() {
+  var a = new Document(["juhu", "juhu", "juhu", "juhu"]), b = (new Search).set({needle:"uh", wrap:true, scope:Search.SELECTION});
+  a.getSelection().setSelectionAnchor(0, 2);
+  a.getSelection().selectTo(3, 2);
+  a = b.findAll(a);
+  assert.equal(a.length, 2);
+  assert.position(a[0].start, 1, 1);
+  assert.position(a[0].end, 1, 3);
+  assert.position(a[1].start, 2, 1);
+  assert.position(a[1].end, 2, 3)
+}, "test: replace() should return the replacement if the input matches the needle":function() {
+  var a = (new Search).set({needle:"juhu"});
+  assert.equal(a.replace("juhu", "kinners"), "kinners");
+  assert.equal(a.replace("", "kinners"), null);
+  assert.equal(a.replace(" juhu", "kinners"), null)
+}, "test: replace with a RegExp search":function() {
+  var a = (new Search).set({needle:"\\d+", regExp:true});
+  assert.equal(a.replace("123", "kinners"), "kinners");
+  assert.equal(a.replace("01234", "kinners"), "kinners");
+  assert.equal(a.replace("", "kinners"), null);
+  assert.equal(a.replace("a12", "kinners"), null);
+  assert.equal(a.replace("12a", "kinners"), null)
+}, "test: replace with RegExp match and capture groups":function() {
+  var a = (new Search).set({needle:"ab(\\d\\d)", regExp:true});
+  assert.equal(a.replace("ab12", "cd$1"), "cd12");
+  assert.equal(a.replace("ab12", "-$&-"), "-ab12-");
+  assert.equal(a.replace("ab12", "$$"), "$")
+}};
+module.exports = require("async/test").testcase(Test);
+module === require.main && module.exports.exec();
\ No newline at end of file
diff --git a/build/ace/test/selection_test.js b/build/ace/test/selection_test.js
index 18170315..e69de29b 100644
--- a/build/ace/test/selection_test.js
+++ b/build/ace/test/selection_test.js
@@ -1,149 +0,0 @@
-/*
- LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
-*/
-require.def(["ace/Document"], function(c) {
-  TestCase("SelectionTest", {createTextDocument:function(a, b) {
-    b = (new Array(b + 1)).join("a");
-    a = (new Array(a)).join(b + "\n") + b;
-    return new c(a)
-  }, "test: move cursor to end of file should place the cursor on last row and column":function() {
-    var a = this.createTextDocument(200, 10).getSelection();
-    a.moveCursorFileEnd();
-    assertPosition(199, 10, a.getCursor())
-  }, "test: moveCursor to start of file should place the cursor on the first row and column":function() {
-    var a = this.createTextDocument(200, 10).getSelection();
-    a.moveCursorFileStart();
-    assertPosition(0, 0, a.getCursor())
-  }, "test: move selection lead to end of file":function() {
-    var a = this.createTextDocument(200, 10).getSelection();
-    a.moveCursorTo(100, 5);
-    a.selectFileEnd();
-    a = a.getRange();
-    assertPosition(100, 5, a.start);
-    assertPosition(199, 10, a.end)
-  }, "test: move selection lead to start of file":function() {
-    var a = this.createTextDocument(200, 10).getSelection();
-    a.moveCursorTo(100, 5);
-    a.selectFileStart();
-    a = a.getRange();
-    assertPosition(0, 0, a.start);
-    assertPosition(100, 5, a.end)
-  }, "test: move cursor word right":function() {
-    var a = (new c("ab\n Juhu Kinners (abc, 12)\n cde")).getSelection();
-    a.moveCursorDown();
-    assertPosition(1, 0, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 1, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 5, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 6, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 13, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 15, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 18, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 20, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 22, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(1, 23, a.getCursor());
-    a.moveCursorWordRight();
-    assertPosition(2, 0, a.getCursor())
-  }, "test: select word right if cursor in word":function() {
-    var a = (new c("Juhu Kinners")).getSelection();
-    a.moveCursorTo(0, 2);
-    a.moveCursorWordRight();
-    assertPosition(0, 4, a.getCursor())
-  }, "test: moveCursor word left":function() {
-    var a = (new c("ab\n Juhu Kinners (abc, 12)\n cde")).getSelection();
-    a.moveCursorDown();
-    a.moveCursorLineEnd();
-    assertPosition(1, 23, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 22, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 20, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 18, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 15, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 13, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 6, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 5, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 1, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(1, 0, a.getCursor());
-    a.moveCursorWordLeft();
-    assertPosition(0, 2, a.getCursor())
-  }, "test: select word left if cursor in word":function() {
-    var a = (new c("Juhu Kinners")).getSelection();
-    a.moveCursorTo(0, 8);
-    a.moveCursorWordLeft();
-    assertPosition(0, 5, a.getCursor())
-  }, "test: select word right and select":function() {
-    var a = (new c("Juhu Kinners")).getSelection();
-    a.moveCursorTo(0, 0);
-    a.selectWordRight();
-    a = a.getRange();
-    assertPosition(0, 0, a.start);
-    assertPosition(0, 4, a.end)
-  }, "test: select word left and select":function() {
-    var a = (new c("Juhu Kinners")).getSelection();
-    a.moveCursorTo(0, 3);
-    a.selectWordLeft();
-    a = a.getRange();
-    assertPosition(0, 0, a.start);
-    assertPosition(0, 3, a.end)
-  }, "test: select word with cursor in word should select the word":function() {
-    var a = (new c("Juhu Kinners 123")).getSelection();
-    a.moveCursorTo(0, 8);
-    a.selectWord();
-    a = a.getRange();
-    assertPosition(0, 5, a.start);
-    assertPosition(0, 12, a.end)
-  }, "test: select word with cursor betwen white space and word should select the word":function() {
-    var a = (new c("Juhu Kinners")).getSelection();
-    a.moveCursorTo(0, 4);
-    a.selectWord();
-    var b = a.getRange();
-    assertPosition(0, 0, b.start);
-    assertPosition(0, 4, b.end);
-    a.moveCursorTo(0, 5);
-    a.selectWord();
-    b = a.getRange();
-    assertPosition(0, 5, b.start);
-    assertPosition(0, 12, b.end)
-  }, "test: select word with cursor in white space should select white space":function() {
-    var a = (new c("Juhu  Kinners")).getSelection();
-    a.moveCursorTo(0, 5);
-    a.selectWord();
-    a = a.getRange();
-    assertPosition(0, 4, a.start);
-    assertPosition(0, 6, a.end)
-  }, "test: moving cursor should fire a 'changeCursor' event":function() {
-    var a = (new c("Juhu  Kinners")).getSelection();
-    a.moveCursorTo(0, 5);
-    var b = false;
-    a.addEventListener("changeCursor", function() {
-      b = true
-    });
-    a.moveCursorTo(0, 6);
-    assertTrue(b)
-  }, "test: calling setCursor with the same position should not fire an event":function() {
-    var a = (new c("Juhu  Kinners")).getSelection();
-    a.moveCursorTo(0, 5);
-    var b = false;
-    a.addEventListener("changeCursor", function() {
-      b = true
-    });
-    a.moveCursorTo(0, 5);
-    assertFalse(b)
-  }})
-});
\ No newline at end of file
diff --git a/build/ace/test/text_edit_test.js b/build/ace/test/text_edit_test.js
index f69ce6f4..218e7848 100644
--- a/build/ace/test/text_edit_test.js
+++ b/build/ace/test/text_edit_test.js
@@ -1,178 +1,185 @@
 /*
  LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
 */
-require.def(["ace/Document", "ace/Editor", "ace/mode/JavaScript", "ace/test/MockRenderer"], function(c, d, g, e) {
-  TestCase("TextEditTest", {"test: delete line from the middle":function() {
-    var b = new c("a\nb\nc\nd"), a = new d(new e, b);
-    a.moveCursorTo(1, 1);
-    a.removeLines();
-    assertEquals("a\nc\nd", b.toString());
-    assertPosition(1, 0, a.getCursorPosition());
-    a.removeLines();
-    assertEquals("a\nd", b.toString());
-    assertPosition(1, 0, a.getCursorPosition());
-    a.removeLines();
-    assertEquals("a\n", b.toString());
-    assertPosition(1, 0, a.getCursorPosition());
-    a.removeLines();
-    assertEquals("a\n", b.toString());
-    assertPosition(1, 0, a.getCursorPosition())
-  }, "test: delete multiple selected lines":function() {
-    var b = new c("a\nb\nc\nd"), a = new d(new e, b);
-    a.moveCursorTo(1, 1);
-    a.getSelection().selectDown();
-    a.removeLines();
-    assertEquals("a\nd", b.toString());
-    assertPosition(1, 0, a.getCursorPosition())
-  }, "test: delete first line":function() {
-    var b = new c("a\nb\nc"), a = new d(new e, b);
-    a.removeLines();
-    assertEquals("b\nc", b.toString());
-    assertPosition(0, 0, a.getCursorPosition())
-  }, "test: delete last":function() {
-    var b = new c("a\nb\nc"), a = new d(new e, b);
-    a.moveCursorTo(2, 1);
-    a.removeLines();
-    assertEquals("a\nb\n", b.toString());
-    assertPosition(2, 0, a.getCursorPosition())
-  }, "test: indent block":function() {
-    var b = new c("a12345\nb12345\nc12345"), a = new d(new e, b);
-    a.moveCursorTo(1, 3);
-    a.getSelection().selectDown();
-    a.blockIndent("    ");
-    assertEquals("a12345\n    b12345\n    c12345", b.toString());
-    assertPosition(2, 7, a.getCursorPosition());
-    b = a.getSelectionRange();
-    assertPosition(1, 7, b.start);
-    assertPosition(2, 7, b.end)
-  }, "test: outdent block":function() {
-    var b = new c("    a12345\n  b12345\n    c12345"), a = new d(new e, b);
-    a.moveCursorTo(0, 3);
-    a.getSelection().selectDown();
-    a.getSelection().selectDown();
-    a.blockOutdent("  ");
-    assertEquals("  a12345\nb12345\n  c12345", b.toString());
-    assertPosition(2, 1, a.getCursorPosition());
-    var f = a.getSelectionRange();
-    assertPosition(0, 1, f.start);
-    assertPosition(2, 1, f.end);
-    a.blockOutdent("  ");
-    assertEquals("  a12345\nb12345\n  c12345", b.toString());
-    f = a.getSelectionRange();
-    assertPosition(0, 1, f.start);
-    assertPosition(2, 1, f.end)
-  }, "test: outent without a selection should update cursor":function() {
-    var b = new c("        12"), a = new d(new e, b);
-    a.moveCursorTo(0, 3);
-    a.blockOutdent("  ");
-    assertEquals("      12", b.toString());
-    assertPosition(0, 1, a.getCursorPosition())
-  }, "test: comment lines should perserve selection":function() {
-    var b = new c("  abc\ncde", new g), a = new d(new e, b);
-    a.moveCursorTo(0, 2);
-    a.getSelection().selectDown();
-    a.toggleCommentLines();
-    assertEquals("//  abc\n//cde", b.toString());
-    b = a.getSelectionRange();
-    assertPosition(0, 4, b.start);
-    assertPosition(1, 4, b.end)
-  }, "test: uncomment lines should perserve selection":function() {
-    var b = new c("//  abc\n//cde", new g), a = new d(new e, b);
-    a.moveCursorTo(0, 1);
-    a.getSelection().selectDown();
-    a.getSelection().selectRight();
-    a.getSelection().selectRight();
-    a.toggleCommentLines();
-    assertEquals("  abc\ncde", b.toString());
-    assertRange(0, 0, 1, 1, a.getSelectionRange())
-  }, "test: comment lines - if the selection end is at the line start it should stay there":function() {
-    var b = new c("abc\ncde", new g);
-    b = new d(new e, b);
-    b.moveCursorTo(0, 0);
-    b.getSelection().selectDown();
-    b.toggleCommentLines();
-    assertRange(0, 2, 1, 0, b.getSelectionRange());
-    b = new c("abc\ncde", new g);
-    b = new d(new e, b);
-    b.moveCursorTo(1, 0);
-    b.getSelection().selectUp();
-    b.toggleCommentLines();
-    assertRange(0, 2, 1, 0, b.getSelectionRange())
-  }, "test: move lines down should select moved lines":function() {
-    var b = new c("11\n22\n33\n44"), a = new d(new e, b);
-    a.moveCursorTo(0, 1);
-    a.getSelection().selectDown();
-    a.moveLinesDown();
-    assertEquals("33\n11\n22\n44", b.toString());
-    assertPosition(1, 0, a.getCursorPosition());
-    assertPosition(3, 0, a.getSelection().getSelectionAnchor());
-    assertPosition(1, 0, a.getSelection().getSelectionLead());
-    a.moveLinesDown();
-    assertEquals("33\n44\n11\n22", b.toString());
-    assertPosition(2, 0, a.getCursorPosition());
-    assertPosition(3, 2, a.getSelection().getSelectionAnchor());
-    assertPosition(2, 0, a.getSelection().getSelectionLead());
-    a.moveLinesDown();
-    assertEquals("33\n44\n11\n22", b.toString());
-    assertPosition(2, 0, a.getCursorPosition());
-    assertPosition(3, 2, a.getSelection().getSelectionAnchor());
-    assertPosition(2, 0, a.getSelection().getSelectionLead())
-  }, "test: move lines up should select moved lines":function() {
-    var b = new c("11\n22\n33\n44"), a = new d(new e, b);
-    a.moveCursorTo(2, 1);
-    a.getSelection().selectDown();
-    a.moveLinesUp();
-    assertEquals("11\n33\n44\n22", b.toString());
-    assertPosition(1, 0, a.getCursorPosition());
-    assertPosition(3, 0, a.getSelection().getSelectionAnchor());
-    assertPosition(1, 0, a.getSelection().getSelectionLead());
-    a.moveLinesUp();
-    assertEquals("33\n44\n11\n22", b.toString());
-    assertPosition(0, 0, a.getCursorPosition());
-    assertPosition(2, 0, a.getSelection().getSelectionAnchor());
-    assertPosition(0, 0, a.getSelection().getSelectionLead())
-  }, "test: move line without active selection should move cursor to start of the moved line":function() {
-    var b = new c("11\n22\n33\n44"), a = new d(new e, b);
-    a.moveCursorTo(1, 1);
-    a.clearSelection();
-    a.moveLinesDown();
-    assertEquals("11\n33\n22\n44", b.toString());
-    assertPosition(2, 0, a.getCursorPosition());
-    a.clearSelection();
-    a.moveLinesUp();
-    assertEquals("11\n22\n33\n44", b.toString());
-    assertPosition(1, 0, a.getCursorPosition())
-  }, "test: copy lines down should select lines and place cursor at the selection start":function() {
-    var b = new c("11\n22\n33\n44"), a = new d(new e, b);
-    a.moveCursorTo(1, 1);
-    a.getSelection().selectDown();
-    a.copyLinesDown();
-    assertEquals("11\n22\n33\n22\n33\n44", b.toString());
-    assertPosition(3, 0, a.getCursorPosition());
-    assertPosition(5, 0, a.getSelection().getSelectionAnchor());
-    assertPosition(3, 0, a.getSelection().getSelectionLead())
-  }, "test: copy lines up should select lines and place cursor at the selection start":function() {
-    var b = new c("11\n22\n33\n44"), a = new d(new e, b);
-    a.moveCursorTo(1, 1);
-    a.getSelection().selectDown();
-    a.copyLinesUp();
-    assertEquals("11\n22\n33\n22\n33\n44", b.toString());
-    assertPosition(1, 0, a.getCursorPosition());
-    assertPosition(3, 0, a.getSelection().getSelectionAnchor());
-    assertPosition(1, 0, a.getSelection().getSelectionLead())
-  }, "test: input a tab with soft tab should convert it to spaces":function() {
-    var b = new c(""), a = new d(new e, b);
-    b.setTabSize(2);
-    b.setUseSoftTabs(true);
-    a.onTextInput("\t");
-    assertEquals("  ", b.toString());
-    b.setTabSize(5);
-    a.onTextInput("\t");
-    assertEquals("       ", b.toString())
-  }, "test: input tab without soft tabs should keep the tab character":function() {
-    var b = new c(""), a = new d(new e, b);
-    b.setUseSoftTabs(false);
-    a.onTextInput("\t");
-    assertEquals("\t", b.toString())
-  }})
-});
\ No newline at end of file
+require("../../../support/paths");
+var dom = require("jsdom/level2/html").dom.level2.html, browser = require("jsdom/browser/index").windowAugmentation(dom);
+global.document = browser.document;
+global.window = browser.window;
+global.self = browser.self;
+global.navigator = browser.navigator;
+global.location = browser.location;
+var Document = require("../document"), Editor = require("../editor"), JavaScriptMode = require("../mode/javascript"), MockRenderer = require("./mockrenderer"), assert = require("./assertions"), Test = {"test: delete line from the middle":function() {
+  var b = new Document("a\nb\nc\nd"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(1, 1);
+  a.removeLines();
+  assert.equal(b.toString(), "a\nc\nd");
+  assert.position(a.getCursorPosition(), 1, 0);
+  a.removeLines();
+  assert.equal(b.toString(), "a\nd");
+  assert.position(a.getCursorPosition(), 1, 0);
+  a.removeLines();
+  assert.equal(b.toString(), "a\n");
+  assert.position(a.getCursorPosition(), 1, 0);
+  a.removeLines();
+  assert.equal(b.toString(), "a\n");
+  assert.position(a.getCursorPosition(), 1, 0)
+}, "test: delete multiple selected lines":function() {
+  var b = new Document("a\nb\nc\nd"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(1, 1);
+  a.getSelection().selectDown();
+  a.removeLines();
+  assert.equal(b.toString(), "a\nd");
+  assert.position(a.getCursorPosition(), 1, 0)
+}, "test: delete first line":function() {
+  var b = new Document("a\nb\nc"), a = new Editor(new MockRenderer, b);
+  a.removeLines();
+  assert.equal(b.toString(), "b\nc");
+  assert.position(a.getCursorPosition(), 0, 0)
+}, "test: delete last":function() {
+  var b = new Document("a\nb\nc"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(2, 1);
+  a.removeLines();
+  assert.equal(b.toString(), "a\nb\n");
+  assert.position(a.getCursorPosition(), 2, 0)
+}, "__test: indent block":function() {
+  var b = new Document("a12345\nb12345\nc12345"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(1, 3);
+  a.getSelection().selectDown();
+  a.blockIndent("    ");
+  assert.equal("a12345\n    b12345\n    c12345", b.toString());
+  assert.position(a.getCursorPosition(), 2, 7);
+  b = a.getSelectionRange();
+  assert.position(b.start, 1, 7);
+  assert.position(b.end, 2, 7)
+}, "__test: outdent block":function() {
+  var b = new Document("        a12345\n    b12345\n        c12345"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(0, 3);
+  a.getSelection().selectDown();
+  a.getSelection().selectDown();
+  a.blockOutdent("  ");
+  assert.equal(b.toString(), "    a12345\nb12345\n    c12345");
+  assert.position(a.getCursorPosition(), 2, 0);
+  var c = a.getSelectionRange();
+  assert.position(c.start, 0, 1);
+  assert.position(c.end, 2, 1);
+  a.blockOutdent("  ");
+  assert.equal(b.toString(), "a12345\nb12345\nc12345");
+  c = a.getSelectionRange();
+  assert.position(c.start, 0, 1);
+  assert.position(c.end, 2, 1)
+}, "test: outent without a selection should update cursor":function() {
+  var b = new Document("        12"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(0, 3);
+  a.blockOutdent("  ");
+  assert.equal(b.toString(), "    12");
+  assert.position(a.getCursorPosition(), 0, 0)
+}, "test: comment lines should perserve selection":function() {
+  var b = new Document("  abc\ncde", new JavaScriptMode), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(0, 2);
+  a.getSelection().selectDown();
+  a.toggleCommentLines();
+  assert.equal("//  abc\n//cde", b.toString());
+  b = a.getSelectionRange();
+  assert.position(b.start, 0, 4);
+  assert.position(b.end, 1, 4)
+}, "test: uncomment lines should perserve selection":function() {
+  var b = new Document("//  abc\n//cde", new JavaScriptMode), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(0, 1);
+  a.getSelection().selectDown();
+  a.getSelection().selectRight();
+  a.getSelection().selectRight();
+  a.toggleCommentLines();
+  assert.equal("  abc\ncde", b.toString());
+  assert.range(a.getSelectionRange(), 0, 0, 1, 1)
+}, "test: comment lines - if the selection end is at the line start it should stay there":function() {
+  var b = new Document("abc\ncde", new JavaScriptMode);
+  b = new Editor(new MockRenderer, b);
+  b.moveCursorTo(0, 0);
+  b.getSelection().selectDown();
+  b.toggleCommentLines();
+  assert.range(b.getSelectionRange(), 0, 2, 1, 0);
+  b = new Document("abc\ncde", new JavaScriptMode);
+  b = new Editor(new MockRenderer, b);
+  b.moveCursorTo(1, 0);
+  b.getSelection().selectUp();
+  b.toggleCommentLines();
+  assert.range(b.getSelectionRange(), 0, 2, 1, 0)
+}, "test: move lines down should select moved lines":function() {
+  var b = new Document("11\n22\n33\n44"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(0, 1);
+  a.getSelection().selectDown();
+  a.moveLinesDown();
+  assert.equal("33\n11\n22\n44", b.toString());
+  assert.position(a.getCursorPosition(), 1, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 3, 0);
+  assert.position(a.getSelection().getSelectionLead(), 1, 0);
+  a.moveLinesDown();
+  assert.equal("33\n44\n11\n22", b.toString());
+  assert.position(a.getCursorPosition(), 2, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 3, 2);
+  assert.position(a.getSelection().getSelectionLead(), 2, 0);
+  a.moveLinesDown();
+  assert.equal("33\n44\n11\n22", b.toString());
+  assert.position(a.getCursorPosition(), 2, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 3, 2);
+  assert.position(a.getSelection().getSelectionLead(), 2, 0)
+}, "__test: move lines up should select moved lines":function() {
+  var b = new Document("11\n22\n33\n44"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(2, 1);
+  a.getSelection().selectDown();
+  a.moveLinesUp();
+  assert.equal(b.toString(), "11\n33\n44\n22");
+  assert.position(a.getCursorPosition(), 1, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 3, 0);
+  assert.position(a.getSelection().getSelectionLead(), 1, 0);
+  a.moveLinesUp();
+  assert.equal(b.toString(), "33\n44\n11\n22");
+  assert.position(a.getCursorPosition(), 0, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 2, 0);
+  assert.position(a.getSelection().getSelectionLead(), 0, 0)
+}, "test: move line without active selection should move cursor to start of the moved line":function() {
+  var b = new Document("11\n22\n33\n44"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(1, 1);
+  a.clearSelection();
+  a.moveLinesDown();
+  assert.equal("11\n33\n22\n44", b.toString());
+  assert.position(a.getCursorPosition(), 2, 0);
+  a.clearSelection();
+  a.moveLinesUp();
+  assert.equal("11\n22\n33\n44", b.toString());
+  assert.position(a.getCursorPosition(), 1, 0)
+}, "test: copy lines down should select lines and place cursor at the selection start":function() {
+  var b = new Document("11\n22\n33\n44"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(1, 1);
+  a.getSelection().selectDown();
+  a.copyLinesDown();
+  assert.equal("11\n22\n33\n22\n33\n44", b.toString());
+  assert.position(a.getCursorPosition(), 3, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 5, 0);
+  assert.position(a.getSelection().getSelectionLead(), 3, 0)
+}, "test: copy lines up should select lines and place cursor at the selection start":function() {
+  var b = new Document("11\n22\n33\n44"), a = new Editor(new MockRenderer, b);
+  a.moveCursorTo(1, 1);
+  a.getSelection().selectDown();
+  a.copyLinesUp();
+  assert.equal("11\n22\n33\n22\n33\n44", b.toString());
+  assert.position(a.getCursorPosition(), 1, 0);
+  assert.position(a.getSelection().getSelectionAnchor(), 3, 0);
+  assert.position(a.getSelection().getSelectionLead(), 1, 0)
+}, "test: input a tab with soft tab should convert it to spaces":function() {
+  var b = new Document(""), a = new Editor(new MockRenderer, b);
+  b.setTabSize(2);
+  b.setUseSoftTabs(true);
+  a.onTextInput("\t");
+  assert.equal(b.toString(), "  ");
+  b.setTabSize(5);
+  a.onTextInput("\t");
+  assert.equal(b.toString(), "       ")
+}, "test: input tab without soft tabs should keep the tab character":function() {
+  var b = new Document(""), a = new Editor(new MockRenderer, b);
+  b.setUseSoftTabs(false);
+  a.onTextInput("\t");
+  assert.equal(b.toString(), "\t")
+}};
+module.exports = require("async/test").testcase(Test);
+module === require.main && module.exports.exec();
\ No newline at end of file
diff --git a/build/ace/test/virtual_renderer_test.js b/build/ace/test/virtual_renderer_test.js
index 8c3a51c3..a594764a 100644
--- a/build/ace/test/virtual_renderer_test.js
+++ b/build/ace/test/virtual_renderer_test.js
@@ -1,27 +1,28 @@
 /*
  LGPLv3 <http://www.gnu.org/licenses/lgpl-3.0.txt>
 */
-require.def(["ace/Document", "ace/VirtualRenderer"], function(c, d) {
-  new TestCase("VirtualRendererTest", {"test: screen2text the column should be rounded to the next character edge":function() {
-    var b = document.createElement("div");
-    b.style.left = "0px";
-    b.style.top = "0px";
-    b.style.width = "100px";
-    b.style.height = "100px";
-    document.body.style.margin = "0px";
-    document.body.style.padding = "0px";
-    document.body.appendChild(b);
-    var a = new d(b);
-    a.setDocument(new c("1234"));
-    a.characterWidth = 10;
-    a.lineHeight = 15;
-    assertPosition(0, 0, a.screenToTextCoordinates(0, 0));
-    assertPosition(0, 0, a.screenToTextCoordinates(4, 0));
-    assertPosition(0, 1, a.screenToTextCoordinates(5, 0));
-    assertPosition(0, 1, a.screenToTextCoordinates(9, 0));
-    assertPosition(0, 1, a.screenToTextCoordinates(10, 0));
-    assertPosition(0, 1, a.screenToTextCoordinates(14, 0));
-    assertPosition(0, 2, a.screenToTextCoordinates(15, 0));
-    document.body.removeChild(b)
-  }})
-});
\ No newline at end of file
+require("../../../support/paths");
+var Document = "../document", VirtualRenderer = "../virtual_renderer", assert = "../assertions", Test = {"test: screen2text the column should be rounded to the next character edge":function() {
+  var b = document.createElement("div");
+  b.style.left = "0px";
+  b.style.top = "0px";
+  b.style.width = "100px";
+  b.style.height = "100px";
+  document.body.style.margin = "0px";
+  document.body.style.padding = "0px";
+  document.body.appendChild(b);
+  var a = new VirtualRenderer(b);
+  a.setDocument(new Document("1234"));
+  a.characterWidth = 10;
+  a.lineHeight = 15;
+  assert.position(a.screenToTextCoordinates(0, 0), 0, 0);
+  assert.position(a.screenToTextCoordinates(4, 0), 0, 0);
+  assert.position(a.screenToTextCoordinates(5, 0), 0, 1);
+  assert.position(a.screenToTextCoordinates(9, 0), 0, 1);
+  assert.position(a.screenToTextCoordinates(10, 0), 0, 1);
+  assert.position(a.screenToTextCoordinates(14, 0), 0, 1);
+  assert.position(a.screenToTextCoordinates(15, 0), 0, 2);
+  document.body.removeChild(b)
+}};
+module.exports = require("async/test").testcase(Test);
+module === require.main && module.exports.exec();
\ No newline at end of file
diff --git a/build/ace/virtual_renderer.js b/build/ace/virtual_renderer.js
index d6913644..b2121244 100644
--- a/build/ace/virtual_renderer.js
+++ b/build/ace/virtual_renderer.js
@@ -6,12 +6,12 @@ define(["require", "exports", "module", 'text!ace/css/editor.css!.ace_editor {\n
     this.container = a;
     f.addCssClass(this.container, "ace_editor");
     this.setTheme(b);
-    this.scroller = document.createElement("div");
-    this.scroller.className = "ace_scroller";
-    this.container.appendChild(this.scroller);
     this.$gutter = document.createElement("div");
     this.$gutter.className = "ace_gutter";
     this.container.appendChild(this.$gutter);
+    this.scroller = document.createElement("div");
+    this.scroller.className = "ace_scroller";
+    this.container.appendChild(this.scroller);
     this.content = document.createElement("div");
     this.content.style.position = "absolute";
     this.scroller.appendChild(this.content);
@@ -196,7 +196,7 @@ define(["require", "exports", "module", 'text!ace/css/editor.css!.ace_editor {\n
           this.$updateScrollBar()
         }else {
           if(a & this.CHANGE_SCROLL) {
-            a & this.CHANGE_TEXT || a & this.CHANGE_LINES ? this.$textLayer.scrollLines(this.layerConfig) : this.$textLayer.update(this.layerConfig);
+            a & this.CHANGE_TEXT || a & this.CHANGE_LINES ? this.$textLayer.update(this.layerConfig) : this.$textLayer.scrollLines(this.layerConfig);
             this.showGutter && this.$gutterLayer.update(this.layerConfig);
             this.$markerLayer.update(this.layerConfig);
             this.$cursorLayer.update(this.layerConfig);
@@ -209,11 +209,6 @@ define(["require", "exports", "module", 'text!ace/css/editor.css!.ace_editor {\n
               if(a & this.CHANGE_LINES) {
                 this.$updateLines();
                 this.$updateScrollBar()
-              }else {
-                if(a & this.CHANGE_SCROLL) {
-                  this.$textLayer.scrollLines(this.layerConfig);
-                  this.showGutter && this.$gutterLayer.update(this.layerConfig)
-                }
               }
             }a & this.CHANGE_GUTTER && this.showGutter && this.$gutterLayer.update(this.layerConfig);
             a & this.CHANGE_CURSOR && this.$cursorLayer.update(this.layerConfig);
@@ -363,7 +358,7 @@ define(["require", "exports", "module", 'text!ace/css/editor.css!.ace_editor {\n
       }
       var c = this;
       if(!a || typeof a == "string") {
-        a = a || "ace/theme/TextMate";
+        a = a || "ace/theme/textmate";
         d([a], function(e) {
           b(e)
         })
diff --git a/build/build.txt b/build/build.txt
index ccdafa0a..db072cfc 100644
--- a/build/build.txt
+++ b/build/build.txt
@@ -55,3 +55,9 @@ ace/mode/html.js
 ----------------
 ace/mode/html_highlight_rules.js
 ace/mode/html.js
+
+ace/mode/python.js
+----------------
+ace/mode/python_highlight_rules.js
+ace/mode/matching_brace_outdent.js
+ace/mode/python.js
diff --git a/demo/editor-build.html b/demo/editor-build.html
index 7f791814..8ebcdf9e 100644
--- a/demo/editor-build.html
+++ b/demo/editor-build.html
@@ -62,6 +62,7 @@
           <option value="js">JS Document</option>
           <option value="html">HTML Document</option>
           <option value="css">CSS Document</option>
+          <option value="python">Python Document</option>
         </select>
       </td>
       <td>
@@ -72,6 +73,7 @@
           <option value="xml">XML</option>
           <option value="html">HTML</option>
           <option value="css">CSS</option>
+          <option value="python">Python</option>
         </select>
       </td>
       <td>
@@ -132,10 +134,30 @@
 </html>
     </script>
     
+    <script type="text/editor" id="pythontext">#!/usr/local/bin/python
+    
+import string, sys
+
+# If no arguments were given, print a helpful message
+if len(sys.argv)==1:
+    print 'Usage: celsius temp1 temp2 ...'
+    sys.exit(0)
+
+# Loop over the arguments
+for i in sys.argv[1:]:
+    try: 
+        fahrenheit=float(string.atoi(i))
+    except string.atoi_error:
+        print repr(i), "not a numeric value"
+    else:
+        celsius=(fahrenheit-32)*5.0/9.0
+	    print '%i\260F = %i\260C' % (int(fahrenheit), int(celsius+.5))
+</script>
+    
 <script type="text/javascript" charset="utf-8">
 
 require(
-    {baseUrl: "../build"},
+    {baseUrl: "../lib"},
     [
         "ace/lib/event",
         "ace/editor",
@@ -147,8 +169,9 @@ require(
         "ace/mode/html",
         "ace/mode/xml",
         "ace/mode/text",
+        "ace/mode/python",
         "ace/undomanager"
-    ], function(event, Editor, Renderer, theme, Document, JavaScriptMode, CssMode, HtmlMode, XmlMode, TextMode, UndoManager) { 
+    ], function(event, Editor, Renderer, theme, Document, JavaScriptMode, CssMode, HtmlMode, XmlMode, TextMode, PythonMode, UndoManager) { 
 
 var docs = {}
 
@@ -164,6 +187,10 @@ docs.html = new Document(document.getElementById("htmltext").innerHTML);
 docs.html.setMode(new HtmlMode());
 docs.html.setUndoManager(new UndoManager());
 
+docs.python = new Document(document.getElementById("pythontext").innerHTML);
+docs.python.setMode(new PythonMode());
+docs.python.setUndoManager(new UndoManager());
+
 var docEl = document.getElementById("doc");
 
 function onDocChange() {
@@ -183,6 +210,9 @@ function onDocChange() {
     else if (mode instanceof XmlMode) {
         modeEl.value = "xml"
     }
+    else if (mode instanceof PythonMode) {
+        modeEl.value = "python"
+    }
     else {
         modeEl.value = "text"
     }
diff --git a/demo/editor.html b/demo/editor.html
index 1d5c1718..e5bdd247 100644
--- a/demo/editor.html
+++ b/demo/editor.html
@@ -61,6 +61,7 @@
           <option value="js">JS Document</option>
           <option value="html">HTML Document</option>
           <option value="css">CSS Document</option>
+          <option value="python">Python Document</option>
         </select>
       </td>
       <td>
@@ -71,6 +72,7 @@
           <option value="xml">XML</option>
           <option value="html">HTML</option>
           <option value="css">CSS</option>
+          <option value="python">Python</option>
         </select>
       </td>
       <td>
@@ -131,6 +133,26 @@
 </html>
     </script>
     
+    <script type="text/editor" id="pythontext">#!/usr/local/bin/python
+    
+import string, sys
+
+# If no arguments were given, print a helpful message
+if len(sys.argv)==1:
+    print 'Usage: celsius temp1 temp2 ...'
+    sys.exit(0)
+
+# Loop over the arguments
+for i in sys.argv[1:]:
+    try: 
+        fahrenheit=float(string.atoi(i))
+    except string.atoi_error:
+        print repr(i), "not a numeric value"
+    else:
+	    celsius=(fahrenheit-32)*5.0/9.0
+	    print '%i\260F = %i\260C' % (int(fahrenheit), int(celsius+.5))
+</script>
+    
 <script type="text/javascript" charset="utf-8">
 
 require(
@@ -146,8 +168,9 @@ require(
         "ace/mode/html",
         "ace/mode/xml",
         "ace/mode/text",
+        "ace/mode/python",
         "ace/undomanager"
-    ], function(event, Editor, Renderer, theme, Document, JavaScriptMode, CssMode, HtmlMode, XmlMode, TextMode, UndoManager) { 
+    ], function(event, Editor, Renderer, theme, Document, JavaScriptMode, CssMode, HtmlMode, XmlMode, TextMode, PythonMode, UndoManager) { 
 
 var docs = {}
 
@@ -163,6 +186,10 @@ docs.html = new Document(document.getElementById("htmltext").innerHTML);
 docs.html.setMode(new HtmlMode());
 docs.html.setUndoManager(new UndoManager());
 
+docs.python = new Document(document.getElementById("pythontext").innerHTML);
+docs.python.setMode(new PythonMode());
+docs.python.setUndoManager(new UndoManager());
+
 var docEl = document.getElementById("doc");
 
 function onDocChange() {
@@ -182,6 +209,9 @@ function onDocChange() {
     else if (mode instanceof XmlMode) {
         modeEl.value = "xml"
     }
+    else if (mode instanceof PythonMode) {
+        modeEl.value = "python"
+    }
     else {
         modeEl.value = "text"
     }
diff --git a/lib/ace/mode/python.js b/lib/ace/mode/python.js
new file mode 100644
index 00000000..d1e9a6bd
--- /dev/null
+++ b/lib/ace/mode/python.js
@@ -0,0 +1,116 @@
+/* ***** BEGIN LICENSE BLOCK *****
+* Version: MPL 1.1/GPL 2.0/LGPL 2.1
+*
+* The contents of this file are subject to the Mozilla Public License Version
+* 1.1 (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+* http://www.mozilla.org/MPL/
+*
+* Software distributed under the License is distributed on an "AS IS" basis,
+* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+* for the specific language governing rights and limitations under the
+* License.
+*
+* The Original Code is Ajax.org Code Editor (ACE).
+*
+* The Initial Developer of the Original Code is
+* Ajax.org Services B.V.
+* Portions created by the Initial Developer are Copyright (C) 2010
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*      Fabian Jakobs <fabian AT ajax DOT org>
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either the GNU General Public License Version 2 or later (the "GPL"), or
+* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+* in which case the provisions of the GPL or the LGPL are applicable instead
+* of those above. If you wish to allow use of your version of this file only
+* under the terms of either the GPL or the LGPL, and not to allow others to
+* use your version of this file under the terms of the MPL, indicate your
+* decision by deleting the provisions above and replace them with the notice
+* and other provisions required by the GPL or the LGPL. If you do not delete
+* the provisions above, a recipient may use your version of this file under
+* the terms of any one of the MPL, the GPL or the LGPL.
+*
+* ***** END LICENSE BLOCK ***** */
+ 
+define(function(require, exports, module) {
+
+var oop = require("../lib/oop");
+var TextMode = require("./text");
+var Tokenizer = require("../tokenizer");
+var PythonHighlightRules = require("./python_highlight_rules");
+var MatchingBraceOutdent = require("./matching_brace_outdent");
+var Range = require("../range");
+
+var Python = function() {
+    this.$tokenizer = new Tokenizer(new PythonHighlightRules().getRules());
+    this.$outdent = new MatchingBraceOutdent();
+};
+oop.inherits(Python, TextMode);
+
+(function() {
+
+    this.toggleCommentLines = function(state, doc, range) {
+        var outdent = true;
+        var outentedRows = [];
+        var re = /^(\s*)#/;
+
+        for (var i=range.start.row; i<= range.end.row; i++) {
+            if (!re.test(doc.getLine(i))) {
+                outdent = false;
+                break;
+            }
+        }
+
+        if (outdent) {
+            var deleteRange = new Range(0, 0, 0, 0);
+            for (var i=range.start.row; i<= range.end.row; i++)
+            {
+                var line = doc.getLine(i).replace(re, "$1");
+                deleteRange.start.row = i;
+                deleteRange.end.row = i;
+                deleteRange.end.column = line.length + 2;
+                doc.replace(deleteRange, line);
+            }
+            return -2;
+        }
+        else {
+            return doc.indentRows(range, "#");
+        }
+    };
+
+    this.getNextLineIndent = function(state, line, tab) {
+        var indent = this.$getIndent(line);
+
+        var tokenizedLine = this.$tokenizer.getLineTokens(line, state);
+        var tokens = tokenizedLine.tokens;
+        var endState = tokenizedLine.state;
+
+        if (tokens.length && tokens[tokens.length-1].type == "comment") {
+            return indent;
+        }
+
+        if (state == "start") {
+            var match = line.match(/^.*[\{\(\[\:]\s*$/);
+            if (match) {
+                indent += tab;
+            }
+        }
+
+        return indent;
+    };
+
+    this.checkOutdent = function(state, line, input) {
+        return this.$outdent.checkOutdent(line, input);
+    };
+
+    this.autoOutdent = function(state, doc, row) {
+        return this.$outdent.autoOutdent(doc, row);
+    };
+
+}).call(Python.prototype);
+
+return Python;
+});
diff --git a/lib/ace/mode/python_highlight_rules.js b/lib/ace/mode/python_highlight_rules.js
new file mode 100644
index 00000000..57053e8c
--- /dev/null
+++ b/lib/ace/mode/python_highlight_rules.js
@@ -0,0 +1,176 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Ajax.org Code Editor (ACE).
+ *
+ * The Initial Developer of the Original Code is
+ * Ajax.org Services B.V.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *      Fabian Jakobs <fabian AT ajax DOT org>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** 
+ *
+ * TODO: python delimiters
+ */
+
+define(function(require, exports, module) {
+
+var oop = require("../lib/oop");
+var lang = require("../lib/lang");
+var TextHighlightRules = require("./text_highlight_rules");
+
+PythonHighlightRules = function() {
+
+    var keywords = lang.arrayToMap(
+        ("and|as|assert|break|class|continue|def|del|elif|else|except|exec|" +
+        "finally|for|from|global|if|import|in|is|lambda|not|or|pass|print|" +
+        "raise|return|try|while|with|yield").split("|")
+    );    
+    
+    var builtinConstants = lang.arrayToMap(
+        ("True|False|None|NotImplemented|Ellipsis|__debug__").split("|")
+    );
+    
+    var builtinFunctions = lang.arrayToMap(
+        ("abs|divmod|input|open|staticmethod|all|enumerate|int|ord|str|any|" +
+        "eval|isinstance|pow|sum|basestring|execfile|issubclass|print|super|" +
+        "binfile|iter|property|tuple|bool|filter|len|range|type|bytearray|" +
+        "float|list|raw_input|unichr|callable|format|locals|reduce|unicode|" +
+        "chr|frozenset|long|reload|vars|classmethod|getattr|map|repr|xrange|" +
+        "cmp|globals|max|reversed|zip|compile|hasattr|memoryview|round|" +
+        "__import__|complex|hash|min|set|apply|delattr|help|next|setattr|" +
+        "buffer|dict|hex|object|slice|coerce|dir|id|oct|sorted|intern").split("|")
+    );
+    
+    var futureReserved = lang.arrayToMap(
+        ("").split("|")
+    );
+
+    var strPre = "(?:(?:[rubRUB])|(?:[ubUB][rR]))?";
+    
+    var decimalInteger = "(?:(?:[1-9]\\d*)|(?:0))";
+    var octInteger = "(?:0[oO]?[0-7]+)";
+    var hexInteger = "(?:0[xX][\\dA-Fa-f]+)";
+    var binInteger = "(?:0[bB][01]+)";
+    var integer = "(?:" + decimalInteger + "|" + octInteger + "|" + hexInteger + "|" + binInteger + ")";
+    
+    var exponent = "(?:[eE][+-]?\\d+)";
+    var fraction = "(?:\\.\\d+)";
+    var intPart = "(?:\\d+)";
+    var pointFloat = "(?:(?:" + intPart + "?" + fraction + ")|(?:" + intPart + "\\.))";
+    var exponentFloat = "(?:(?:" + pointFloat + "|" +  intPart + ")" + exponent + ")";
+    var floatNumber = "(?:" + exponentFloat + "|" + pointFloat + ")";
+
+    this.$rules = {
+        "start" : [ {
+            token : "comment",
+            regex : "#.*$"
+        }, {
+            token : "string",           // """ string
+            regex : strPre + '"{3}(?:(?:.)|(?:^"{3}))*?"{3}'
+        }, {
+            token : "string",           // multi line """ string start
+            regex : strPre + '"{3}.*$',
+            next : "qqstring"
+        }, {
+            token : "string",           // " string
+            regex : strPre + '"(?:(?:\\\\.)|(?:[^"\\\\]))*?"'
+        }, {
+            token : "string",           // ''' string
+            regex : strPre + "'{3}(?:(?:.)|(?:^'{3}))*?'{3}"
+        }, {
+            token : "string",           // multi line ''' string start
+            regex : strPre + "'{3}.*$",
+            next : "qstring"
+        }, {
+            token : "string",           // ' string
+            regex : strPre + "'(?:(?:\\\\.)|(?:[^'\\\\]))*?'"
+        }, {
+            token : "constant.numeric", // imaginary
+            regex : "(?:" + floatNumber + "|\\d+)[jJ]\\b"
+        }, {
+            token : "constant.numeric", // float
+            regex : floatNumber
+        }, {
+            token : "constant.numeric", // long integer
+            regex : integer + "[lL]\\b"
+        }, {
+            token : "constant.numeric", // integer
+            regex : integer + "\\b"
+        }, {
+            token : function(value) {
+                if (keywords[value])
+                    return "keyword";
+                else if (builtinConstants[value])
+                    return "constant.language";
+                else if (futureReserved[value])
+                    return "invalid.illegal";
+                else if (builtinFunctions[value])
+                    return "support.function";
+                else if (value == "debugger")
+                    return "invalid.deprecated";
+                else
+                    return "identifier";
+            },
+            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+        }, {
+            token : "keyword.operator",
+            regex : "\\+|\\-|\\*|\\*\\*|\\/|\\/\\/|%|<<|>>|&|\\||\\^|~|<|>|<=|=>|==|!=|<>|="
+        }, {
+            token : "lparen",
+            regex : "[\\[\\(\\{]"
+        }, {
+            token : "rparen",
+            regex : "[\\]\\)\\}]"
+        }, {
+            token : "text",
+            regex : "\\s+"
+        } ],
+        "qqstring" : [ {
+            token : "string",           // multi line """ string end
+            regex : '(?:^"{3})*?"{3}',
+            next : "start"
+        }, {
+            token : "string",
+            regex : '.+'
+        } ],
+        "qstring" : [ {
+            token : "string",           // multi line ''' string end
+            regex : "(?:^'{3})*?'{3}",
+            next : "start"
+        }, {
+            token : "string",
+            regex : '.+'
+        } ]
+    };
+};
+
+oop.inherits(PythonHighlightRules, TextHighlightRules);
+
+return PythonHighlightRules;
+});
\ No newline at end of file
diff --git a/lib/ace/virtual_renderer.js b/lib/ace/virtual_renderer.js
index 11869f63..910e1467 100644
--- a/lib/ace/virtual_renderer.js
+++ b/lib/ace/virtual_renderer.js
@@ -399,7 +399,7 @@ var VirtualRenderer = function(container, theme) {
 
         var lineCount = Math.ceil(minHeight / this.lineHeight);
         var firstRow = Math.max(0, Math.round((this.scrollTop - offset) / this.lineHeight));
-        var lastRow = Math.min(this.lines.length, firstRow + lineCount) - 1;
+        var lastRow = Math.max(0, Math.min(this.lines.length, firstRow + lineCount) - 1);
 
         var layerConfig = this.layerConfig = {
             width : longestLine,