fix change parent bug
read bonedata zorder
fix load particle file crash
Merge branch 'v2x' of https://github.com/2youyouo2/cocos2d-x into v2x
Split box2d and chipmunk example
1.Add frame event param
2.Guaranteed to trigger frame event
Merge pull request #8 from 2youyouo2/v2x

update armature