删除libprotobuf链接输入依赖
Merge pull request #83 from geron-cn/v3_dll

删除libprotobuf链接输入依赖
1.  Fixes Build error.
Merge branch 'v3_dll' of https://github.com/chengstory/cocos2d-x into v3_dll

Conflicts:
	cocos/editor-support/cocostudio/CSParseBinary.pb.cc
	cocos/editor-support/cocostudio/CSParseBinary.pb.h
Merge branch 'v3_dll' of https://github.com/xiexin36/cocos2d-x into v3_dll