Fixed #5927: fixed a mistake of ccs.LabelAtlasReader
Merge pull request #2258 from dingpinglv/Iss5927_GUIReader

Fixed #5927: fixed a mistake of ccs.LabelAtlasReader
Fixed #5927: fixed a mistake of ccs.GUIReader
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into Iss5927_GUIReader
Merge pull request #2259 from dingpinglv/Iss5927_GUIReader

Fixed #5927: fixed a mistake of ccs.GUIReader
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into moduleLoader
Add cc.moduleLoader to load js by moduleConfig.json.