Fix iOS VideoPlayer memory leak.
fix potential crash when user remove self in widgets callback
Update ccUtils.cpp

希望加入一个简单获得绝对时间的方法, 包装了gettimeofday.
Update ccUtils.cpp
Update ccUtils.cpp
Update ccUtils.h
Update ccUtils.h
Merge pull request #7656 from zii/v3

希望加入一个简单获得绝对时间的方法, 包装了gettimeofday.
[ci skip]
[ci skip]
fix scale9Sprite anchorPoint bug when switch anchor point and scale9Enabled property
Merge pull request #7616 from gin0606/fix_videoPlayer_ios_memory_leak

Fix iOS VideoPlayer memory leak.
[ci skip]
[ci skip]
Merge pull request #7658 from andyque/fixButtonOpacityIssue

fix scale9Sprite anchorPoint bug when switch anchor point and scale9Enabled
Merge pull request #7649 from andyque/fixPotentialCarshWhenRemoveSelfInCallback

fix potential crash when user remove self in widgets callback
Merge pull request #7632 from super626/v3

SubMesh and AttachMement
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7659 from CocosRobot/update_cocosfiles_1407204055

[AUTO][ci skip]: updating cocos2dx_files.json
[AUTO]: updating luabinding automatically