Merge pull request #3 from cocos2d/develop

new merge
Merge pull request #4 from cocos2d/develop

merge
#31 feature completed version1
#31 feature completed version2
Merge pull request #319 from longyangxi/dev0412

#31 feature completed except the WebP format implementation
Improved support for auto completion
Much improved syntax coloring
Merge pull request #4 from cocos2d/develop

sync my develop branch.
Move open browser code out of app delegate, and fix a xib bug where Chrome is not binded correctly.
Move open browser to after publish finished, also add support for remeber user's last browser choice.
Add detect browser presence functionality.
Merge branch 'js_in_browser3' of github.com:ayuer/CocosBuilder into js_in_browser3