Latest version of com.typesafe.akka:akka-stream-kafka-testkit_2.11
https://javadoc.io/doc/com.typesafe.akka/akka-stream-kafka-testkit_2.11
Current version 1.1.0-RC2
https://javadoc.io/doc/com.typesafe.akka/akka-stream-kafka-testkit_2.11/1.1.0-RC2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.akka/akka-stream-kafka-testkit_2.11/1.1.0-RC2/package-list