added ClippingRegionNode
standardized codes
no message
Feature #4977: Fix an issue about checkUpdate function
use shader without light by default
create animate by frame section.
add a param comment
modified project files and make files
restored cocos/CMakeList.txt
ClippingRegionNode --> ClippingRectangleNode
modify Animate3D::create
Merge pull request #138 from lvlonggame/v3

add create Animate3D interface by frame section
fix mesh AABB incorrect calculation through using static variable
Fixing bug
fix mesh's AABB calculation incorrect by using static variable
Merge pull request #140 from tangziwen/v3

fix mesh AABB incorrect calculation through using static variable
Merge branch 'newcode' into v3
add comment
Update the reference of submodule plugin-x.
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3