tag sort reorder
Merge branch 'slb' of https://github.com/dianping/phoenix
Merge pull request #296 from leoliang/master

sort tag desc
Merge pull request #299 from atellwu/softbalance

Softbalance 近期合并代码
Merge pull request #300 from atellwu/softbalance

修改几个model的字段名
remove unuse code
Merge pull request #301 from leoliang/master

remove unuse code