Merge branch 'V2.1Beta' of https://github.com/linshun/cocos2d-html5
Merge https://github.com/cocos2d/cocos2d-html5
Merge https://github.com/cocos2d/cocos2d-html5
Merge https://github.com/cocos2d/cocos2d-html5
Merge https://github.com/cocos2d/cocos2d-html5
issue #1615 fix build.xml
issue #1615 add kazmath and shader folder to cocos2d-html5
Issue #1615: port CCConfiguration.js and port some class for WEBGL
Issue #1615 port cc.LabelTTF for WebGL
Issue #1615 MainLoop and LabelTTF is working.
Issue #1615 implement cc.RenderTexture ,cc.ProgressTime for WebGL
Merge pull request #730 from dingpinglv/Iss1615_WebGLRendering

Issue #1615 Implementing WebGL rendering
Issue #1615 implementing cc.DrawNode, cc.TextureAtlas and cc.SpriteBatchNode for WebGL
Merge branch 'webgl20' of https://github.com/cocos2d/cocos2d-html5 into iss1615_WebGLRendering
Merge pull request #735 from dingpinglv/Iss1615_WebGLRendering

Issue #1615 implementing cc.DrawNode, cc.TextureAtlas and cc.SpriteBatchNode for WebGL
Issue #1615 modify cc.LabelTTF for multi-line on WebGL Mode
Issue #1615 Modify LabelAtlas and LabelBMFont for WebGL
Issue #1615 modify cc.LabelBMFont for WebGL
Issue #1615 Modify some files about Particle and Label for WebGL
Merge branch 'webgl20' of https://github.com/cocos2d/cocos2d-html5 into iss1615_WebGLRendering