Change log:
18e4240 Upgrade versions for release
c43c2dc Fix logger parameters order
9e56111 Prevent EmbeddedKafkaBroker exiting the JVM
650b448 Fix KafkaStreamBrancher doc typos
678d9d5 Fix test for previous back ported fix
5fa11d3 Fix commits on partition revocation
514f1f2 GH-1441: Close producer after fatal send error
a28fea8 GH-1437: Fix test logging
a408b83 GH-1437: Check for immediate failure on send
f520bb1 Fix manual acks with transactions
e00eb23 GH-1414: ConcurrentMLC Fix ConcurrentModification