Added oauth-plugin to gemfile
$ rails generate oauth_provider
Added a simple two-legged oauth middleware
Removed oauth-plugin as dep, added oauth
Updated application controller filters per auth in middleware
App is authorized by app_key and secret_key
Removed all unused generated files from oauth-plugin gem
Using OAuth helper to generate app_key
Spots that needed updating from current_app -> authorized_app
Require api access to purge test data
Removed legacy hit_api script
Updated api_tester to use oauth