`Dummy.dummy` scenario doesn't relate to openstack anymore, so there are no data for launching openstack related contexts. `Dummy.openstack` should be used instead. Change-Id: I63d3cb2379deafc2b6a59e66c236149dfd9f6c16
Rally project has Manila support. So, add its scenarios to Manila to be able to run them in CI. Change-Id: Ie689ec15a8a2c77824fbf74de66dc852589bad1d