minimize number of capturing groups
do not require highlighter to match every letter
add {defaultToken: "..."} rules for skipped text
use new tokenizer features
fix highlighting of CoffeeScript function arguments
 issue #1168
update more highlighters
fix coffeescript tests
code style
add livescript and django modes
update tests
Add scheme.scheme

new file:   demo/kitchen-sink/docs/scheme.scheme
Fixed: keyword can't be colored

modified:   demo/kitchen-sink/docs/scheme.scheme
* fix typo
modified:   lib/ace/mode/scheme_highlight_rules.js
* remove '() since it's hard to parse and trivious for coloring.
* keyword and constant coloring fine now.
fix textarea positioning on ie
restore font-size:12px on .ace_editor and add line-height: normal
fix worker filtering in build with --s option
improve textarea plugin
fix focus handling when clicking on foldwidget
Merge pull request #1234 from ajaxorg/hotfix/ie

Hotfix ie and bookmarklet
Fixed keywords and constant parse bug

Fixed: 'minus' shouldn't be a delimiter
Fixed: '\t' shouldn't be included in keword-type
Fix sh highlighting