Travis update
Test against rubinius major release of 2
Test against MRI ruby 2.1.0
OAuth get logged in user
OAuth get info
OAuth app_user?
OAuth has app permission
OAuth has_app_permissions
Refactor
OAuth get_friends
OAuth are_friends
OAuth expire_session
Expect result to be an instance of TrueClass or FalseClass
OAuth revoke_authorization
Refactor
OAuth process error
OAuth query ip
Rename user_client to rest_client
Prepare docs
Bump to 0.0.3