fixed removeArmatureFileInfo not remove all image file
don't set m_bIsComplete to true.
fixed set blend function
Fixed compile error on Mac OS which has Case-Sensitive volume.
Merge pull request #6307 from yuumi3/xcodeproj_bugfix

Fixed compile error on Mac OS which has Case-Sensitive volume.
Merge branch 'master' of https://github.com/cocos2d/cocos2d-x
Merge pull request #6362 from 2youyouo2/master

1) fixed ArmatureDataManager::removeArmatureFileInfo can't remove image from cache
2) fixed a logical error in CCBone:: setBlendFunc
Update CHANGELOG [ci skip]
Merge pull request #6117 from mikeweib/master

Fixed bone's position is wrong  when animation has only a single bone
Update AUTHORS [ci skip]
Update CHANGELOG [ci skip]
'master' -> 'v2' for travis-ci
Merge pull request #6389 from dumganhar/v2

'master' -> 'v2' for travis-ci
Merge branch 'v2' into wp8-2.2-update
updated angleproject submodule