openstack-cloud-2.52

Changes

• Avoid relying on deprecated OpenStack REST API endpoints (#293) @olivergondza
• Move ui-tests to module to escape the dependency hell (#288) @olivergondza
• Doc: Corrected error passing private key (#290) @choeffer
• Degrade gracefully in case the network-ip-availability API is not available (#289) @olivergondza
• Upgrade to use jcasc test harness (#285) @timja
• Prevent unfriendly NPE when VolumeSnapshot not found (#287) @pjdarton
• Failing to set name of Volume we booted from is no longer fatal (#278) @pjdarton
• Bump version of openstack4j from 3.3 to 3.4 (#283) @pjdarton