CBQE-0 :: copy auto failover tests to failover dir

Change-Id: I162b7bdb3a77fd08a8374baa1d54dde8959b26fa
Reviewed-on: http://review.couchbase.org/41158
Reviewed-by: Parag Agarwal <agarwal.parag@gmail.com>
Tested-by: Parag Agarwal <agarwal.parag@gmail.com>