fix the separate
{{i18n .Lang .AppName}}=>{{i18n .Lang "app_name"}}
{{i18n .Lang .AppName}}=>{{i18n .Lang "app_name"}}
{{i18n .Lang .AppName}}=>{{i18n .Lang "app_name"}}
Add User URL
"icon-external-link" -> "icon-link"

这个图标更合适一点
Merge pull request #26 from Bluek404/master

{{i18n .Lang .AppName}}=>{{i18n .Lang "app_name"}}
Merge pull request #5 from beego/master

Merge updates from the we talk project.