diff --git a/lib/ace/commands/default_commands.js b/lib/ace/commands/default_commands.js
index c5d34aae..e941806b 100644
--- a/lib/ace/commands/default_commands.js
+++ b/lib/ace/commands/default_commands.js
@@ -97,24 +97,28 @@ exports.commands = [{
     name: "fold",
     bindKey: bindKey("Alt-L|Ctrl-F1", "Command-Alt-L|Command-F1"),
     exec: function(editor) { editor.session.toggleFold(false); },
+    multiSelectAction: "forEach",
     scrollIntoView: "center",
     readOnly: true
 }, {
     name: "unfold",
     bindKey: bindKey("Alt-Shift-L|Ctrl-Shift-F1", "Command-Alt-Shift-L|Command-Shift-F1"),
     exec: function(editor) { editor.session.toggleFold(true); },
+    multiSelectAction: "forEach",
     scrollIntoView: "center",
     readOnly: true
 }, {
     name: "toggleFoldWidget",
     bindKey: bindKey("F2", "F2"),
     exec: function(editor) { editor.session.toggleFoldWidget(); },
+    multiSelectAction: "forEach",
     scrollIntoView: "center",
     readOnly: true
 }, {
     name: "toggleParentFoldWidget",
     bindKey: bindKey("Alt-F2", "Alt-F2"),
     exec: function(editor) { editor.session.toggleFoldWidget(true); },
+    multiSelectAction: "forEach",
     scrollIntoView: "center",
     readOnly: true
 }, {
@@ -415,7 +419,7 @@ exports.commands = [{
     readOnly: true
 }, {
     name: "passKeysToBrowser",
-    bindKey: bindKey("null", "null"),
+    bindKey: bindKey(null, null),
     exec: function() {},
     passEvent: true,
     readOnly: true
diff --git a/lib/ace/css/editor.css b/lib/ace/css/editor.css
index be81f560..cef995c8 100644
--- a/lib/ace/css/editor.css
+++ b/lib/ace/css/editor.css
@@ -160,6 +160,8 @@
     z-index: 1;
     position: absolute;
     overflow: hidden;
+    /* workaround for chrome bug https://github.com/ajaxorg/ace/issues/2312*/
+    word-wrap: normal;
     white-space: pre;
     height: 100%;
     width: 100%;
diff --git a/lib/ace/edit_session.js b/lib/ace/edit_session.js
index b11ff05c..b35ea4e0 100644
--- a/lib/ace/edit_session.js
+++ b/lib/ace/edit_session.js
@@ -1580,13 +1580,11 @@ var EditSession = function(text, mode) {
     **/
     this.setWrapLimitRange = function(min, max) {
         if (this.$wrapLimitRange.min !== min || this.$wrapLimitRange.max !== max) {
-            this.$wrapLimitRange = {
-                min: min,
-                max: max
-            };
+            this.$wrapLimitRange = { min: min, max: max };
             this.$modified = true;
             // This will force a recalculation of the wrap limit
-            this._signal("changeWrapMode");
+            if (this.$useWrapMode)
+                this._signal("changeWrapMode");
         }
     };
 
@@ -2467,6 +2465,7 @@ config.defineOptions(EditSession.prototype, "session", {
 
             if (this.$wrap == value)
                 return;
+            this.$wrap = value;
             if (!value) {
                 this.setUseWrapMode(false);
             } else {
@@ -2474,7 +2473,6 @@ config.defineOptions(EditSession.prototype, "session", {
                 this.setWrapLimitRange(col, col);
                 this.setUseWrapMode(true);
             }
-            this.$wrap = value;
         },
         get: function() {
             if (this.getUseWrapMode()) {
diff --git a/lib/ace/edit_session/folding.js b/lib/ace/edit_session/folding.js
index a86c27ce..53071dda 100644
--- a/lib/ace/edit_session/folding.js
+++ b/lib/ace/edit_session/folding.js
@@ -794,7 +794,7 @@ function Folding() {
             this.foldAll(startRow, endRow, options.all ? 10000 : 0);
         } else if (options.children) {
             endRow = range ? range.end.row : this.getLength();
-            this.foldAll(row + 1, range.end.row, options.all ? 10000 : 0);
+            this.foldAll(row + 1, endRow, options.all ? 10000 : 0);
         } else if (range) {
             if (options.all) 
                 range.collapseChildren = 10000;
diff --git a/lib/ace/ext/error_marker.js b/lib/ace/ext/error_marker.js
index 05d50498..5dbe3d2e 100644
--- a/lib/ace/ext/error_marker.js
+++ b/lib/ace/ext/error_marker.js
@@ -62,7 +62,7 @@ function findAnnotations(session, row, dir) {
     if (i < 0)
         i = -i - 1;
     
-    if (i >= annotations.length - 1)
+    if (i >= annotations.length)
         i = dir > 0 ? 0 : annotations.length - 1;
     else if (i === 0 && dir < 0)
         i = annotations.length - 1;
diff --git a/lib/ace/keyboard/vim.js b/lib/ace/keyboard/vim.js
index a8bba7ec..0641897f 100644
--- a/lib/ace/keyboard/vim.js
+++ b/lib/ace/keyboard/vim.js
@@ -66,23 +66,25 @@ define(function(require, exports, module) {
     var d = "";
     function format(p) {
       if (typeof p != "object")
-        return p + ""
+        return p + "";
       if ("line" in p) {
-        return p.line + ":" + p.ch
+        return p.line + ":" + p.ch;
       }
       if ("anchor" in p) {
-        return format(p.anchor) + "->" + format(p.head)
+        return format(p.anchor) + "->" + format(p.head);
       }
       if (Array.isArray(p))
-        return "[" + p.map(function(x) {return format(x)})+"]"
-      return JSON.stringify(p)
+        return "[" + p.map(function(x) {
+          return format(x);
+        }) + "]";
+      return JSON.stringify(p);
     }
     for (var i = 0; i < arguments.length; i++) {
-      var p = arguments[i]
-      var f = format(p)
-      d+= f+"  "
+      var p = arguments[i];
+      var f = format(p);
+      d += f + "  ";
     }
-    console.log(d)
+    console.log(d);
   }
   var Range = require("../range").Range;
   var EventEmitter = require("../lib/event_emitter").EventEmitter;
@@ -94,6 +96,7 @@ define(function(require, exports, module) {
   var useragent = require("../lib/useragent");
   var SearchHighlight = require("../search_highlight").SearchHighlight;
   var multiSelectCommands = require("../commands/multi_select_commands");
+  var TextModeTokenRe = require("../mode/text").Mode.prototype.tokenRe;
   require("../multi_select");
 
   var CodeMirror = function(ace) {
@@ -157,6 +160,11 @@ define(function(require, exports, module) {
   CodeMirror.signal = function(o, name, e) { return o._signal(name, e) };
   CodeMirror.on = event.addListener;
   CodeMirror.off = event.removeListener;
+  CodeMirror.isWordChar = function(ch) {
+    TextModeTokenRe.lastIndex = 0;
+    return TextModeTokenRe.test(ch);
+  };
+  
 (function() {
   oop.implement(CodeMirror.prototype, EventEmitter);
   
@@ -383,13 +391,19 @@ define(function(require, exports, module) {
       sel.moveCursorBy(0, increment);
     }
   };
-  this.findPosV = function(start, amaount, unit, goalColumn) {
+  this.findPosV = function(start, amount, unit, goalColumn) {
+    if (unit == 'page') {
+      var renderer = this.ace.renderer;
+      var config = renderer.layerConfig;
+      amount = amount * Math.floor(config.height / config.lineHeight);
+      unit = 'line';
+    }
     if (unit == 'line') {
       var screenPos = this.ace.session.documentToScreenPosition(start.line, start.ch);
       if (goalColumn != null)
         screenPos.column = goalColumn;
-      screenPos.row += amaount;
-      // not what codemirror does but vim mode needs only it
+      screenPos.row += amount;
+      // not what codemirror does but vim mode needs only this
       screenPos.row = Math.min(Math.max(0, screenPos.row), this.ace.session.getScreenLength() - 1);
       var pos = this.ace.session.screenToDocumentPosition(screenPos.row, screenPos.column);
       return toCmPos(pos);
@@ -1121,7 +1135,9 @@ dom.importCssString(".normal-mode .ace_cursor{\
     }
 
     var numberRegex = /[\d]/;
-    var wordRegexp = [(/\w/), (/[^\w\s]/)], bigWordRegexp = [(/\S/)];
+    var wordRegexp = [{test: CodeMirror.isWordChar}, {test: function(ch) {
+      return !CodeMirror.isWordChar(ch) && !/\s/.test(ch);
+    }}], bigWordRegexp = [(/\S/)];
     function makeKeyRange(start, size) {
       var keys = [];
       for (var i = start; i < start + size; i++) {
@@ -2380,6 +2396,15 @@ dom.importCssString(".normal-mode .ace_cursor{\
             (line > last && cur.line == last)) {
           return;
         }
+        // /ace patch
+        var fold = cm.ace.session.getFoldAt(line, endCh);
+        if (fold) {
+          if (motionArgs.forward)
+            line = fold.end.row + 1;
+          else
+            line = fold.start.row - 1;
+        }
+        // /ace patche
         if (motionArgs.toFirstChar){
           endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line));
           vim.lastHPos = endCh;
@@ -4085,7 +4110,7 @@ dom.importCssString(".normal-mode .ace_cursor{\
       var min = cm.firstLine();
       var max = cm.lastLine();
       var start, end, i = line;
-      function isEmpty(i) { return !cm.getLine(i); }
+      function isEmpty(i) { return !/\S/.test(cm.getLine(i)); }
       function isBoundary(i, dir, any) {
         if (any) { return isEmpty(i) != isEmpty(i + dir); }
         return !isEmpty(i) && isEmpty(i + dir);
@@ -5942,7 +5967,7 @@ dom.importCssString(".normal-mode .ace_cursor{\
         }
       }
     }
-  }
+  };
   var renderVirtualNumbers = {
     getText: function(session, row) {
       return (Math.abs(session.selection.lead.row - row)  || (row + 1 + (row < 9? "\xb7" : "" ))) + ""
@@ -5969,6 +5994,9 @@ dom.importCssString(".normal-mode .ace_cursor{\
     },
     type: "boolean"
   }, false);
+  Vim.defineEx('write', 'w', function() {
+    console.log(':write is not implemented')
+  });
   defaultKeymap.push(
     { keys: 'zc', type: 'action', action: 'fold', actionArgs: { open: false } },
     { keys: 'zC', type: 'action', action: 'fold', actionArgs: { open: false, all: true } },
diff --git a/lib/ace/mode/behaviour/behaviour_test.js b/lib/ace/mode/behaviour/behaviour_test.js
index ba0a5041..9dc27bf8 100644
--- a/lib/ace/mode/behaviour/behaviour_test.js
+++ b/lib/ace/mode/behaviour/behaviour_test.js
@@ -30,6 +30,7 @@
 
 if (typeof process !== "undefined") {
     require("amd-loader");
+    require("../../test/mockdom");
 }
 
 define(function(require, exports, module) {
@@ -42,6 +43,7 @@ var Editor = require("../../editor").Editor;
 var EditSession = require("../../edit_session").EditSession;
 var MockRenderer = require("../../test/mockrenderer").MockRenderer;
 var JavaScriptMode = require("../javascript").Mode;
+var XMLMode = require("../xml").Mode;
 var editor;
 var exec = function(name, times, args) {
     do {
@@ -117,9 +119,9 @@ module.exports = {
         
         editor.setValue("");
         exec("insertstring", 1, "{");
-        assert.equal(editor.getValue(), "{")
+        assert.equal(editor.getValue(), "{");
         exec("insertstring", 1, "\n");
-        assert.equal(editor.getValue(), "{\n    \n}")
+        assert.equal(editor.getValue(), "{\n    \n}");
         
         editor.setValue("");
         exec("insertstring", 1, "(");
@@ -129,6 +131,34 @@ module.exports = {
         exec("backspace", 1);
         exec("insertstring", 1, '"');
         assert.equal(editor.getValue(), '("")');
+        
+        editor.setValue("('foo')", 1);
+        exec("gotoleft", 1);
+        exec("selectleft", 1);
+        exec("selectMoreBefore", 1);
+        exec("insertstring", 1, "'");
+        assert.equal(editor.getValue(), "('foo')");
+        exec("selectleft", 1);
+        exec("insertstring", 1, '"');
+        assert.equal(editor.getValue(), '("foo")');
+        exec("selectleft", 1);
+        exec("insertstring", 1, '"');
+        assert.equal(editor.getValue(), '("foo")');
+    },
+    "test: xml": function() {
+        editor = new Editor(new MockRenderer());
+        editor.setValue(["<OuterTag>",
+            "    <SelfClosingTag />"
+        ].join("\n"));
+        editor.session.setMode(new XMLMode);
+        exec("gotolinedown", 1);
+        exec("gotolineend", 1);
+        exec("insertstring", 1, '\n');
+        assert.equal(editor.session.getLine(2), "    ");
+        exec("gotolineup", 1);
+        exec("gotolineend", 1);
+        exec("insertstring", 1, '\n');
+        assert.equal(editor.session.getLine(2), "    ");
     }
 };
 
diff --git a/lib/ace/mode/behaviour/cstyle.js b/lib/ace/mode/behaviour/cstyle.js
index 5abf08fd..c67f1130 100644
--- a/lib/ace/mode/behaviour/cstyle.js
+++ b/lib/ace/mode/behaviour/cstyle.js
@@ -256,7 +256,7 @@ var CstyleBehaviour = function() {
                     text: quote + selected + quote,
                     selection: false
                 };
-            } else {
+            } else if (!selected) {
                 var cursor = editor.getCursorPosition();
                 var line = session.doc.getLine(cursor.row);
                 var leftChar = line.substring(cursor.column-1, cursor.column);
@@ -278,7 +278,7 @@ var CstyleBehaviour = function() {
                     if (stringBefore && !stringAfter)
                         return null; // wrap string with different quote
                     if (stringBefore && stringAfter)
-                        return null; // do not pair quotes inside strings 
+                        return null; // do not pair quotes inside strings
                     var wordRe = session.$mode.tokenRe;
                     wordRe.lastIndex = 0;
                     var isWordBefore = wordRe.test(leftChar);
diff --git a/lib/ace/mode/behaviour/xml.js b/lib/ace/mode/behaviour/xml.js
index fc46a240..068fdb31 100644
--- a/lib/ace/mode/behaviour/xml.js
+++ b/lib/ace/mode/behaviour/xml.js
@@ -155,6 +155,8 @@ var XmlBehaviour = function () {
             var token = iterator.getCurrentToken();
 
             if (token && token.type.indexOf("tag-close") !== -1) {
+                if (token.value == "/>")
+                    return;
                 //get tag name
                 while (token && token.type.indexOf("tag-name") === -1) {
                     token = iterator.stepBackward();
diff --git a/lib/ace/mode/sh_highlight_rules.js b/lib/ace/mode/sh_highlight_rules.js
index 9dd9aa33..9d32055a 100644
--- a/lib/ace/mode/sh_highlight_rules.js
+++ b/lib/ace/mode/sh_highlight_rules.js
@@ -104,7 +104,7 @@ var ShHighlightRules = function() {
             token : "keyword.operator"
         }, {
             stateName: "heredoc",
-            regex : "(<<)(\\s*)(['\"`]?)([\\w\\-]+)(['\"`]?)",
+            regex : "(<<-?)(\\s*)(['\"`]?)([\\w\\-]+)(['\"`]?)",
             onMatch : function(value, currentState, stack) {
                 var next = value[2] == '-' ? "indentedHeredoc" : "heredoc";
                 var tokens = value.split(this.splitRegex);