修改中文仅匹配中文
cs_get_mail add tag to judge whether update
更新上层应用数据表结构
Merge branch 'master' of https://github.com/jensyn/cs-xiyoulinux
Merge pull request #6 from wangduoxiong/master

Merge pull request #2 from Jensyn/master
Update db_cs.sql
Merge pull request #3 from Jensyn/master

Merge pull request #2 from Jensyn/master