cocos2d/cocos2d-x — pull request #7352 by super626 (2014-07-09 02:06:34+00:00)
Title: adjust api according feedback

Animation3D::getOrCreate to Animation3D::create
Animate3D setSpeed support negative value, which means play reverse
Animate3D remove get or set PlayBack which is confusing.
Animate3D add parameter check for setWeight