Merge pull request #62 from liamcindy/v3_dll

Add interface for ui layout
fixed gotoframe to 0 -> 1 -> 0, the effect not right
Merge pull request #64 from 2youyouo2/v3_dll

fixed gotoframe to 0 -> 1 -> 0, the effect not right
1. AddProtobuf
1. 更新cocos2dx 解析代码。
add protocolbuf lib.
Merge pull request #65 from chengstory/AddProtobuf

Add protobuf
modify for loading bar render