Issue #5724: Correction of property name in CCBone
Fixed #5724: Use correct transform in CCSkin's updateTransform function
Merge branch 'v3' of git://github.com/cocos2d/cocos2d-x into ArmatureTrans
Merge pull request #7444 from samuele3hu/v3_hot_fix

Add bit extend module and fix some bugs found in test
Merge pull request #7442 from pandamicro/ArmatureTrans

Fixed #5724: Fix armature bone's transform issue