CBQE-0: Add a some sasl test cases

add fix to run tests on vms also .now only cluster run-port 12000

Change-Id: If5be1b25ef81810f017eae2c9c3b7d1ba5bf4bfc
Reviewed-on: http://review.couchbase.org/28371
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>