fixed #2754: Fixed the bug that _getResType error when the url of res is like "a.png?arg=value".
fixed #2760 : removeEventListener bug
Merge pull request #1103 from SmallAiTT/develop

fixed #2754: Fixed the bug that _getResType error when the url of res is...
Merge pull request #1104 from ShengxiangChen/addEventListenerBug

fixed #2760 : Stop listening or remove event for image() object onload event
fix for simple audio enginee loading and playing error on browser that doesn't support audio tag
Merge pull request #1106 from WanderWang/develop

Add param context to method visit() in cc.LabelTTF
Merge pull request #1105 from oupengsoftware/taskbranch/SPX-935

fix for simple audio engine loading and playing issue
Closed #2514: Migrate CCBReader to Cocos2d-x v2.1.4
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2514_MigrateCCBReaderTo2.1.4
Closed #2762: Refactor CCSimpleAudioEngine.js for code maintainability
Merge pull request #1107 from dingpinglv/Iss2514_MigrateCCBReaderTo2.1.4

Closed #2514: Migrate CCBReader to Cocos2d-x v2.1.4
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss2762_RefactorSimpleAudioEngine
fixed #880 add msPointerEnabled support
Merge pull request #1110 from dingpinglv/Iss880_MsPointerEnabled

fixed #880 add msPointerEnabled support
Closed #2748: Fix a bug of cc.Sprite that its children also follow fliped when it fliped
Closed #2748: Fixed a bug of LabelAtlasCanvas, that   _opacity is wrong used.
fixed #2763:fixed ccb parser bug
Closed #2748: Fixed a bug of cc.ProgressTimerCanvas that it is error display  when it flip.
fixed #2763:fixed ccb parser bug
closed #2748: clipping region also must use   save and  restore