fixed #2082 add a Flag to HelloDomMenu/cocos2d.js for set it run Canvas Mode only.
issue #2082 fixing a bug of AnimationTest in CocosBuilderTest
fixed #2082 Fixed a bug of cc.Sprite on Canvas mode when a sprite was tinted and called setDisplayFrame
fixed #2082 Merge branch 'develop' of Cocos2d-html5
Merge pull request #919 from dingpinglv/Iss2082_FixSomeBugs

fixed #2082 Fixed a bug of cc.Sprite on Canvas mode when a sprite was tinted after called setDisplayFrame function