preload audio resource
Merge remote-tracking branch 'cocos2d-html5/master' into issue1569_audioJSB
Merge branch 'master' of https://github.com/cocos2d/cocos2d-html5
Merge remote-tracking branch 'cocos2d-html5/master' into issue1569_audioJSB
fixed accelerometer bug on ios and orientation bug
Merge remote-tracking branch 'cocos2d-html5/master' into issue1569_audioJSB
rewritten labelTTF
fixed sprite debug boxes
Merge branch 'master' of https://github.com/cocos2d/cocos2d-html5
Merge pull request #788 from ShengxiangChen/issueXXX_AccelerateForHTML5AndJSB

fixed accelerometer bug on ios and orientation bug
Merge pull request #789 from Wu-Hao/labelttf

fixed Labelttf, fixed sprite debug draw
audio bug
Merge remote-tracking branch 'cocos2d-html5/master' into issue1569_audioJSB
fixed api name change from addAnimationsWithFile to addAnimations
Merge pull request #790 from Wu-Hao/labelttf

fixed api name change from addAnimationsWithFile to addAnimations
add support for audio format - mp4,m4a
Merge remote-tracking branch 'cocos2d-html5/master' into issue1569_audioJSB
Adds functions to sys to be compatible with JSB
Merge pull request #791 from ricardoquesada/sys_additions

Adds functions to sys to be compatible with JSB
add support for audio format - mp4,m4a
Merge remote-tracking branch 'cocos2d-html5/master' into issue1569_audioJSB