Adding wheneverize gem for periodic tasks
Adding a daily schedule and a rake task to run the update of Facebook data. No-op for now
Rake task for updating users
Remove refresh action
Refactored updating into the user model and called that from the rake task as well as the controller in the Facebook import flow
Fix UpdateFriends tests and add UpdateOrganizations tests
Adding VCR gem for mocking HTTP requests while testing
Adding test configs for VCR
Using VCR for User model tests