Feature #5941: Activate WebGL for iOS
TODO: need to specify version
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into develop
Fixed #5948: Fix touch event bug with multitouch on iOS
Fixed #5949: Add type check in cc.loader
Fixed #5949: Add type check in cc.loader
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into develop
Merge pull request #2289 from pandamicro/develop

Activate WebGL for iOS