0.11.1

Assorted bug-fixes:

• OpenShift detection on OpenShfit 4.0 (#1405)
• Zookeeper leader selection during certificate renewal (#1404)
• Fix network policies between CO and Zookeeper (#1402)
• Fix several NPE exceptions (#1399, #1386)
• Fix RBAC issue when User Operator is listening to different namespace (#1391)
• Fix problem with upgrade form 0.8.x (#1397)
• Fix regular rolling updates outside of maintenance windows (#1398)

Minor improvements:

• Improve log message for unsupported Kafka versions (#1394)