Imports
- github.com/astaxie/beego
- github.com/astaxie/beego/orm
- github.com/astaxie/beego/session
- github.com/astaxie/beego/validation
- github.com/beego/i18n
- github.com/beego/wetalk/mailer
- github.com/beego/wetalk/utils
- github.com/dchest/captcha
- github.com/nfnt/resize
- github.com/slene/blackfriday