Cleaning Up Authorizations Controller and FB Model

  - Removed the actions we don't use from auth controller
  - Condensed the FB_Auth Model a bit
Adding Colorized Testing Log and Routes Cleanup

  - Using Turn (https://github.com/TwP/turn)
  - Just did a :as for the callback
Adding OAuth2::Client Mixin

  - Allows for comparing OAuth2::Clients
Adding Facebook VCR Cassettes

  - Also moved them into their own folder
Finished FacebookAuth Testing