Acceptance tests:
Scenario is the same, component install difference only.
Add tests:
* Deploy cluster with detached keystone, rabbitmq, database and Sahara.
* Deploy cluster with detached keystone, rabbitmq, database and Murano.
* Deploy cluster with detached keystone, rabbitmq, database and Ceilometer.
HUGE env (not always pass on deploy):
* Deploy cluster with 3 controllers, 3 nodes with detached rabbitmq service and 3 nodes with detached db service.
Note: this test requires at least 11 slaves.
Closes-Bug: #1537784
Change-Id: I243773851d980eee21372965f614d2d4a36388b6