1.  update CocoGUI Lib.
2.  update CocoGUI Samples.
1. update v2x ui  multi-platform.
1. update Armature to v2x.
1, update Armature  Mac  iOS project.
Merge branch 'MergeCocos2dxV2X' into v2x_UpdateUIAndArmature
Merge pull request #4 from chengstory/v2x_UpdateUIAndArmature

V2x update ui and armature