Fixed #2298  Add the rest of ControlExtensions  examples
Fixed #2298  add ControlColourPickerTest
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js-tests into extensions/GUI
Merge pull request #191 from xingsenma/extensions/GUI

Fixed #2298 Implement the rest of extensions features according to Cocos2d-x v2.1.4