logback-kafka-appender-0.2.2

• Updated dependencies
• Logback library updated to 1.2.11

logback-kafka-appender-0.2.1

• Upgrade to Kafka client 2.8.0. It fixes KAFKA-12152 bug related to Idempotent producers.
• Upgrade to ZooKeeper 3.7.0.
• Upgrade to logback 1.2.5.

v0.2.0

[maven-release-plugin] copy for tag v0.2.0