normalize quat
Format
Merge pull request #119 from songchengjiang/billboard

Finished Billboard
check running scene when checkVisibility
Merge pull request #7913 from chuanweizhang2013/v3fixed

make debug writable path the same as release
Merge pull request #7916 from andyque/fixChipumnk

remove chipmunk.h include in header file
put TrianglesCommand in a seperate file
android works for trianglesCommand
Update bindings-generators submodule
Merge pull request #31 from cocos2d/v3

update v3
Merge pull request #7918 from samuele3hu/v3_tip_opt

Update bindings-generators submodule
Merge branch 'v3' into v3_trianglesCommand

Conflicts:
	cocos/renderer/CCQuadCommand.h
Merge pull request #67 from chuanweizhang2013/v3luaruntime

update v3
win32 can not stop looping sound effect
sequence3d work
windows work for trianglesCommand
Merge branch 'newcode' into v3
Merge branch 'newcode' into transition
remove commented code
remove unused header