Remove version of gem pg in Gemfile
merge to rebase branch signup-facebook
merge #2 to rebase branch signup-facebook
Accomodate gems
merge #3 to rebase branch signup-facebook
WiP
delete omniauth_callbacks_controller of app/controllers. Wrong path
WiP
Fix facebook signup
Login with facebook
Merge pull request #12 from fbrusatti/signup-facebook

Signup facebook