Upgrade to Kafka 2.0.0 and Zookeeper 3.4.13#197

Merged

solsson merged 14 commits intomasterfrom kafka-2.0.x

Nov 28, 2018

+43-36

Commits on Aug 14, 2018

Kafka and importantly Zookeeper upgraded to 2.0.0
solsson
committed

Commits on Sep 29, 2018

Commits on Nov 28, 2018