Add Foursquare config to .hedgehog.js
Add jshint configurations
Add Foursquare env vars to .travis.yml for tests
Update hedgehog_tests to test existence of Foursquare settings
Add oauth folder to holder oauth services
Add social object to .hedgehog.js to be used for application config
Remove jshint configurations
Add social unlink functions and unlinkCallback function
Add foursquare object to User model and foursquareName and foursquarePhoto methods
Add display of foursquare authentication on account page
Refactor authentication.js
Remove Hedgehog variable as it is now in GLOBAL
Remove Hedgehog variable as it is now in GLOBAL & refactor
Add Hedgehog to GLOBAL
Fix foursquare authentication
Refactor routes.js
Add tests
Add user test file
Refactor mailer.js
Fix Hedgehog in tests