Move AddPartitions into TopicCommand
commit the remaining changes
change comments
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into trunk

Conflicts:
	core/src/main/scala/kafka/admin/AdminUtils.scala
	core/src/main/scala/kafka/admin/TopicCommand.scala
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into trunk
Add auto leader rebalance support
fix merge conflicts
some more changes
commit missing code
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into trunk
Address code review feedbacks
use zk for auto rebalance
some more changes
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into trunk
kafka-1205; README in examples not update; patched by Ailing Zhang; reviewed by Jun Rao
kafka-1214; Support arguments to zookeeper-shell.sh script; patched by Philp K. Warren; reviewed by Jun Rao
KAFKA-1055 BrokerTopicStats should distinguish between messages received and messages actually appended (i.e., not dropped for various reasons).
Merge branch 'trunk' of http://git-wip-us.apache.org/repos/asf/kafka into trunk

Conflicts:
	core/src/main/scala/kafka/controller/KafkaController.scala
KAFKA-1227 New producer!
KAFKA-1184 High-Level Consumer: expose fetcher threads number as a parameter; reviewed by Neha Narkhede