Added cmd line option -c on|off for controlling output compression.
Bugfix - missing code for writing message content in the mapper.
Removed unused code which was used with single-file output.
More verbose logging for what the map task is doing with the kafka partition in the record reader.
Merge branch 'develop' into contrib
Merge branch 'master' of git://github.com/michal-harish/kafka-hadoop-loader into contrib