Adding dotenv gem
Use Ruby 2.1.3
Adding omniauth-github gem
Adding simple user model

We're gonna use OmniAuth with GitHub to authenticate users.
Adding OmniAuth setup
Adding Factory Girl

With simple User factory
Adding method to find or create users from OmniAuth hashes.
Login users when we get the OmniAuth hash on GitHub's callback.
Make full layout an .erb file
Adding styles for flash messages
Show flash messages on the layouts
Fix empty spec file

New RSpec syntax
Adding more real information on views.

* Showing logged in users in headers.
* Link auth on Regwall.
Don't let users go to Regwall if they are not logged in
Render regwall on root path when users are not logged in.
Adding Capybara
Adding really simple controller spec for Sessions controller
First acceptance test
Some sidebar design
Adding simple users controller and index page