
Upgrade Kafka to current stable release - 0.8.2.2. Upgrade Scala version to 2.11. Change-Id: I113997fc1c3124bc1073cb261d6b6f873c6fc6b2
Upgrade Kafka to current stable release - 0.8.2.2. Upgrade Scala version to 2.11. Change-Id: I113997fc1c3124bc1073cb261d6b6f873c6fc6b2