kafka-1727; Fix comment about message format; patched by Muneyuki Noguchi; reviewed by Jun Rao
KAFKA-1641; Reset first dirty offset for compaction to earliest offset
if the checkpointed offset is invalid; reviewed by Joel Koshy
kafka-1700; examples directory - README and shell scripts are out of date; patched by Geoffrey Anderson; reviewed by Jun Rao
kafka-1711; WARN Property topic is not valid when running console producer; patched by Joe Crobak; reviewed by Jun Rao
KAFKA-1725 Configuration file bugs in system tests add noise to output and break a few tests; reviewed by Neha Narkhede
KAFKA-1719 Make mirror maker exit when one consumer/producer thread exits; reviewed by Neha Narkhede, Joel Koshy and Guozhang Wang
KAFKA-1732 DumpLogSegments tool fails when path has a '.'; reviewed by Neha Narkhede
Merge pull request #1 from apache/trunk

Trunk