完善了文件上传功能呢个
Merge branch 'dev' of github.com:JYWa/teamstyle16 into ricky
Merge branch 'thy' into dev
修改了公信的逻辑，但是增加了数据量，而且message_type似乎就没什么用了……
文件上传/下载OK，但是中文文件名会有bug
merge
删去没用的测试文件
Merge branch 'ricky' into dev
Merge branch 'dev' of github.com:JYWa/teamstyle16 into ricky
Merge branch 'ricky' into dev
Update README.md
Update README.md
解决新用户的公信问题，同时在dashboard头像处加上了setting的链接
merge and test
Merge branch 'dev' into thy
add profile page