添加集群名字显示
修复https://github.com/ZheYuan/Mario/issues/14和https://github.com/ZheYuan/Mario/issues/13
Merge pull request #15 from x841122987/master

修bug&优化
Merged 64e8c2fa926b8836f3cd96261244b0d895b765ec
节点状态信息bug
对path查询做trim 增加ctime现实