protocol buffers
1. 如果找不到粒子，不让他崩溃。
Parsing "cocos2dVersion" Attribute for cocos2d-x 2.x
adjust project files
Merge pull request #70 from pipu/RefreshResSupportInCocos2dx

protocol buffers for 2.x
1. 更新ProtocolBuffer项目文件。
v2 Modify parsing that color properties
Merge pull request #78 from pipu/RefreshResSupportInCocos2dx

v2 Modify parsing that color properties
Merge branch 'RefreshResSupportInCocos2dx' of https://github.com/chengstory/cocos2d-x into RefreshResSupportInCocos2dx