Release version 0.12.0, let's Go

1. Add email register with reset password
2. Fix request error
3. Support upload user avatar
4. Move button and link to widget

Release version 0.11.0 let's Go

1. Go Modules supported
2. Better structure for Golang API
3. Docker supports
4. Move configs from config.go to environment (only production)
5. SEO URL for topics#show
6. Etc.