修改统计日志信息
Merge branch 'master' of http://gitlab.alibaba-inc.com/middleware/rocketmq
增加日志包依赖
#4 更新性能测试程序，修复之前不能设置超过4K消息的问题。
增加加载订阅关系
Merge branch 'master' of http://gitlab.alibaba-inc.com/middleware/rocketmq
发布3.0.0-beta1版本
Merge branch 'master' of gitlab.alibaba-inc.com:middleware/rocketmq
Merge https://github.com/alibaba/RocketMQ