qa/workunits/rbd: improve smoke and enable more tests

qa/workunits/rbd: improve smoke and enable more tests

* Make to start the right daemons
* Add tidy-up sequences couple of tests
* Enable below tests:
1. test_stopped_daemon
2. test_image_move_group
3. test_create_group_with_image_remove_then_repeat
4. test_multiple_user_snapshot_time
5. test_force_promote_scenarios -s 2
6. test_force_promote_scenarios -s 3
7. test_create_group_stop_daemon_then_recreate_scenarios -s 2
8. test_create_group_stop_daemon_then_recreate_scenarios -s 3

With the changes in the previous commits, along with this commit, the smoke
tests show stable behaviour.

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>