issue #5979: add cocostudio file in build.xml
issue #5979: add cocostudio file in jsdoc_toolkit/build.xml
Merge pull request #2351 from jianglong0156/develop

issue #5979: add cocostudio file in build.xml
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss5968_RefactorCanvasRenderer

Conflicts:
	tools/build.xml