bug on began touch - prevpoint
Add ccRandom.h
CCRANDOM macro use ccRandom
aabb, obb
add to cocos2d.h
add obb sample
Fix typo
add abb and obb to vc2012-project
Merge pull request #77 from lvlonggame/obb

Obb
merge cocos2d
not export getCameras
1. move drawnode3d to Sprite3DTest
2. add getAABB to sprite3D and mesh
Merge pull request #78 from lvlonggame/obb

1. move drawnode3d to Sprite3DTest
linux
Merge branch 'obb' of https://github.com/super626/cocos2d-x into obb
windows work
Merge branch 'obb' of https://github.com/super626/cocos2d-x into obb
remove normalize
remove normalize
can not export aabb obb ray