Remove the unused r variable.
Hacked first working test run without using .repl.
Bring back the CantConnectToDatabaseError, but in the one place the database is setup.
Bring back the rescues around the database setup.
Setup uses the same connection as the rest, so no need to close.
Bring back the limit of 1.
Cleanup.
Merge pull request #3 from darrencauthon/stop_using_rethinkdb_repl

Stop using rethinkdb repl