lab 1: Added AuthorizationTokenManager and calculate in UserController
whether the logged in user has a foursquare authorization token. The
result of that query is displayed on the user profile page.
lab 1: made UserController easier to debug by storing the has foursquare
auth token query in a local variable.
lab 1: added OAuthController stub.
lab 1: Added dependency on Scribe and starting to instrument the OAuth
controller to construct a request to the foursquare API.
lab 1: added a log of foursquare connect and api end point tests