added restangular calls to get user staches
hook up clue, and get rid of hard coded username
fix custom tabs
Merge pull request #85 from baoducng/feat/userProfile

added restangular calls to get user staches
Merge pull request #86 from olslash/feat/createscreen

Feat/createscreen
(cleanup) Correct POST to GET on a test, remove redundant test
(cleanup) Make GET request to /users respond with 200
(feat) Add initial route test for /relationships for when user discovers a stache
(cleanup) Remove signup since only doing Facebook OAuth for now
(cleanup) Remove comments about auth scheme
(cleanup) Make test work for /discoveries with sid and fbid
(feat) Add discoveries route, discovery model and controller, and stubbed db helpers for adding user and stache to respective collections