Issue #5600: Fixed a bug that UILayout
Issue #5600: TODO NEW RENDERER
Issue #5600: Restore code
Issue #5600: Fixed a bug about UICheckBox
Merge pull request #1952 from pandamicro/develop

Release #5636: Move plugin-x to external
Issue #5600: reader param
Issue #5600: Fixed a bug about UILayout
Merge pull request #1953 from VisualSJ/develop-cocostudio

Fixed cocostudio bugs
Release #5636: Fix issue of DirectorWebGL's viewport
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into develop