issue #5977: fix some menu click effect wrong
issue #5849 : Return listener's reference for cc.eventManager.addListener
Merge pull request #844 from jianglong0156/develop

issue #5977: fix some menu click effect wrong
Merge pull request #843 from joshuastray/master

issue #5849 : Return listener's reference for cc.eventManager.addListener
Merge pull request #845 from joshuastray/develop

fix a typo of ccs.ActionTimelineData
refactor GLNode for new renderer
remove CC_Texture0 declare
enable OpenGLTest in JSB
remove useless code
use frame size for center
Merge pull request #846 from joshuastray/jsb_gl_node

refactor cc.GLNode, and enbale opengl test in jsb
issue #5985 : fix the ShaderRetroEffect for jsb and add some comments
Merge pull request #847 from joshuastray/jsb_gl_node

issue #5985 : fix the ShaderRetroEffect for jsb and add some comments