Merge pull request #460 from elisaday/master

UIPanel的锚点和位置需要和内部的ColorLayer,BGLayer保持一致；添加vs2013的工程
fix ccsloader samples "CCS Samples4" show not right
Merge pull request #461 from htlxyz/master

fix ccsloader samples "CCS Samples4" show not right
之前的改动是错误的，去掉多余的接口