Merge pull request #8 from lohuvie/master

4.21
Merge pull request #9 from lohuvie/master

4.21下午
Merge pull request #10 from lohuvie/master

4.28
5.1
用户留言
Merge pull request #52 from lemonz-/master

修改个人主页侧边栏和字数限制
Merge pull request #51 from lkjxa186/master

用户留言和bug各种
Merge pull request #49 from willkan/master

contacts的链接改为弹出窗口
Merge pull request #26 from lohuvie/master

merge