bone origin matrix
Merge branch 'v3' of https://github.com/cocos2d/cocos2d-x into v3
bone original pose
add comments
before switch branch save
create sub Animate3D
1. binary loader is OK.
2. add some comment.
Merge branch 'v3' of https://github.com/super626/cocos2d-x into v3

Conflicts:
	cocos/3d/CCBundle3D.cpp
	cocos/3d/CCBundle3D.h
	cocos/3d/CCBundle3DData.h
Merge branch 'v3' of https://github.com/lvlonggame/cocos2d-x into v3

Conflicts:
	tools/bindings-generator
	tools/cocos2d-console