Issue #1104: [JSB] Fix ccui.CheckBox's _ctor function
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-js into develop
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-js into develop

Conflicts:
	frameworks/js-bindings/bindings/script/jsb_ext_create_apis.js
Issue #1104: [JSB] Fix ccui.CheckBox's _ctor function
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-js into develop
Issue #1104: Improve parameter check in ccui.CheckBox#_ctor
Merge pull request #1105 from pandamicro/develop

Issue #1104: [JSB] Fix ccui.CheckBox's _ctor function