For update or delete calls, if the object to update or delete is not found in the target rest service (i.e. gets a 404), don't pass an error to the callback -- this is consistent with how other waterline adapters behave, including sails-mongo, sails-disk, and sails-memory
Remove util dependency -- was using it for debugging statements that had already been removed prior to previous commit
Merge pull request #5 from AnyPresence/next

Update & delete behavior not consistent with other adapters when record does not exist.