
Upgrade Kafka to current stable release - 0.8.2.2. Upgrade Scala version to 2.11. Change-Id: Ib05b5d44ba06d88ed2147f9b24d6566578c0f87a
Upgrade Kafka to current stable release - 0.8.2.2. Upgrade Scala version to 2.11. Change-Id: Ib05b5d44ba06d88ed2147f9b24d6566578c0f87a