[maven-release-plugin] prepare release jafka-1.0-rc7
[maven-release-plugin] prepare release jafka-1.0-rc7

lsqtongxin/jafka,lsqtongxin/jafka,buildhappy/jafka,GreedyWang/jafka,StevenTsai/jafka,GreedyWang/jafka,zhangxingits/jafka,adyliu/jafka,lulusayhi/jafka,lsqtongxin/jafka,lulusayhi/jafka,zhangxingits/jafka,lulusayhi/jafka,StevenTsai/jafka,adyliu/jafka,sdgdsffdsfff/jafka,buildhappy/jafka,sdgdsffdsfff/jafka,buildhappy/jafka,StevenTsai/jafka,GreedyWang/jafka,zhangxingits/jafka,sdgdsffdsfff/jafka,adyliu/jafka