Add gem for fb login
Install devise and fill in APP_ID and APP_SECRET
Add devise:views
Generate model User and add columns
Edit user.rb and routes.rb for omniauth
Create omniauth_callbacks_controller.rb
Add gem 'haml-rails'
Generate controller Users
Html to Haml and set routes
Edit _header.html.haml to classify login users and others
Merge pull request #1 from kgmx/fb_login

Fb login