Issue #4588: Bind cc.fileUtils.loadFilenameLookup function
Issue #4741: Bind ccs.Armature's boundingBox function
Issue #4741: Define Action's tag property
Issue #4741: Widget's addNode renamed to addChild
Update Cocos2d-x
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Fix LayerColor.init to initWithColor
Update Cocos2d-html5
Merge pull request #258 from pandamicro/master

Fix bugs and update submodules