Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Issue #4294: Fix bug of cc.Label.create with TEXT_ALIGNMENT_LEFT
Issue #4294: Remove duplicated constants
Issue #4294: cc.LabelBMFont: function name bind in JS level
Issue #4294: Fix menu test error: event listener released by spider monkey
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Issue #4294: Fix menu test error with another implementation
Issue #4294: Remove Node Camera test and OpenGL test for JSB, bind GLProgram::addAttribute
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Merge pull request #66 from pandamicro/master

Issue #4294: Fix bugs