kafka-1325; Fix inconsistent per topic log configs; patched by Manikumar Reddy; reviewed by Jun Rao
kafka-1406; Fix scaladoc/javadoc warnings; patched by Alan Lee; reviewed by Jun Rao
KAFKA-1515 Producer can hang during metadata updates. Patch by Guozhang.
KAFKA-1258 Automatically delete temporary directories with a shutdown hook during tests to avoid leaking temp files. Patch by Manikumar Reddy.
kafka-1529; transient unit test failure in testAutoCreateAfterDeleteTopic; patched by Jun Rao; reviewed by Guozhang Wang and Neha Narkhede
kafka-1531; zookeeper.connection.timeout.ms is set to 10000000 in configuration file in Kafka tarball; patched by Manikumar Reddy; reviewed by Jun Rao
KAFKA-1512 Add per-ip connection limits.
KAFKA-1535 Have the metadata response contain all alive brokers rather than just the ones needed for the given topics.
kafka-1462; Add new request and response formats for the new consumer and coordinator communication; patched by Jun Rao; reviewed by Guozhang Wang and Jay Kreps
KAFKA-1180 WhiteList topic filter gets a NullPointerException on complex Regex patch by Joe Stein, reviewed by Joel Koshy
Merge branch 'trunk' of https://git-wip-us.apache.org/repos/asf/kafka into trunk-stbx
 * incr ver