SUSE-RU-2018:1071-1 Recommended update for several crowbar barclamps

This update for Crowbar provides several fixes and improvements for the following barclamps: crowbar-openstack: - nova: Use internal placement url bsc1055188 - nova: Subscribe to placement config bsc1055188 - barbican: Add missing roles used in policy.json bsc1081573 - barbican: Add creator role...