setting up additional user auth through omniauth
added additional views for user model, sign in and sign out
ability to sign via facebook confirmed
Removing public index file
Version control on omni-auth
Updated errors in code, eliminated whitespace and general spacing-related issues.
Merge pull request #3 from CoolJorcz/koala-omniauth

Omniauth and Koala authentication. Updates of gemfile and index views.