Merge pull request #1 from cocos2d/develop

Pull down updates from cocos2d:develop
Merge pull request #1303 from WanderWang/develop

Refactor CCTween's init method
Closed #3352: Adding some codes for WebAudioEngine's compatibility.
Merge pull request #1304 from dingpinglv/Iss3352_WebAudioEngineVolume

Closed #3352: Adding some codes for WebAudioEngine's compatibility.
Closed #3344: fixed TMXLayer's bug that it has thin lines at tile's border when EGLView's scale doesn't equal 1.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss3344_TilemapLine
Closed #3344: remove the temporary codes
Merge pull request #1305 from dingpinglv/Iss3344_TilemapLine

Closed #3344: fixed TMXLayer's bug that it has thin lines at tile's border when EGLView's scale doesn't equal 1.
Closed #3344: remove the test codes.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss3344_TilemapLine
Merge pull request #1306 from dingpinglv/Iss3344_TilemapLine

Closed #3344: remove the test codes.
Merge pull request #2 from cocos2d/develop

Pull down updates from cocos2d:develop
Closed #3171: add a log informations to notice to developers that they forgot to preload plist file.
Merge pull request #1307 from dingpinglv/Iss3171_AddLogInfoToSAXParser

Closed #3171: add a log informations to notice to developers that they forgot to preload plist file.
closed #3349: add ClippingNode for canvas mode
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into develop_eglvew
Closed #3369 : Rewrite logic of NO_BORDER adaptation
issue #3349: add ClippingNode for canvas mode
issue #3349: add ClippingNode for canvas mode
Merge pull request #1308 from xingsenma/develop_clipping

closed #3349: add ClippingNode for canvas mode