Merge pull request #2278 from dingpinglv/Iss5941_WebGLRenderer

Issue #5941: add CustomRenderCmd to new renderer
add ParticleRenderCmdWebGL
Merge branch 'Renderer' of git://github.com/cocos2d/cocos2d-html5 into new_renderer

Conflicts:
	cocos2d/core/renderer/RendererWebGL.js
add webgl render command for TMXLayer
Merge pull request #2280 from joshuastray/new_renderer

add webgl renderer command for ParticleBatchNode and TMXLayer
Issue #5941: adds LabelTTF to new renderer for WebGL
Merge branch 'Renderer' of https://github.com/cocos2d/cocos2d-html5 into Iss5941_WebGLRenderer