Merge pull request cocos2d#522 from linshun/iss1446_v2.0

issue cocos2d#1446: fixed v2.0 version

Merge pull request cocos2d#400 from dingpinglv/iss1339_ImproveTemplate

fixed cocos2d#1339 Improve template for version release

Merge pull request cocos2d#300 from linshun/iss1234_AlphaVersion

Add super init and fixed index note for alpha version