Refactored pairing creation. Now is through users enpoints.
Updated version of Jackson to 2.2.2
Created tests for new user endpoints
Changed user_id type to long in OauthToken
Fixed problem saving User entities because of new autogenerated ID
field and OauthToken relationship.
Fixed error in getControllers
Fixed error finding controllees and controllers of user
Changed some fence and position enpoints url
Fixed error adding positions when getting Fence's detail
Updated