Update UITextBMFont.js
Merge pull request #2354 from sincntx/develop

ccui.TextBMFont ’s wrong property setting
Issue #5968: refactor canvas renderer for performance.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss5968_RefactorCanvasRenderer
Merge branch 'Renderer' of https://github.com/cocos2d/cocos2d-html5 into Iss5968_RefactorCanvasRenderer
Merge pull request #2355 from dingpinglv/Iss5968_RefactorCanvasRenderer

Issue #5968: refactor canvas renderer for performance.