improve tmlanguage.js

tool/Readme.md

@@ -0,0 +1,26 @@
+Helper Scripts for Ace
+======================
+
+To use this you need to install node.js. and run `npm install` in this directory.
+
+
+# add_mode.js
+
+  Run 
+```
+node add_mode.js ModeName "extension1|extension2|^FullName"
+```
+  to create all the files needed for a new mode named `ModeName` 
+  this adds stubs for:
+    `ace/mode/mode_name.js`
+    `ace/mode/mode_name_hightlight_rules.js`
+    `ace/snippets/mode_name.js`
+    `ace/demo/kitchen_sink/docs/mode_name.extension1`
+  and adds entry for the new mode to `ace/ext/modelist.js`
+ 
+ 
+# tmlanguage.js
+
+```
+node tmlanguage.js ./templates/dummy.JSON-tmLanguage
+```