Main features

• Helm chart for Strimzi Cluster Operator
• Topic Operator moving to Custom Resources instead of Config Maps
• Make it possible to enabled and disable:
  • Listeners
  • Authorization
  • Authentication
• Configure Kafka super users (super.users field in Kafka configuration)
• User Operator
  • Managing users and their ACL rights
• Added new Entity Operator for deploying:
  • User Operator
  • Topic Operator
• Deploying the Topic Operator outside of the new Entity Operator is now deprecated
• Kafka 2.0.0
• Kafka Connect:
  • Added TLS support for connecting to the Kafka cluster
  • Added TLS client authentication when connecting to the Kafka cluster

All changes merged for this release should be listed under the 0.6.0 milestone.