fix test testPartitionedFilenameIsCorrectUsingDefaultPartitioner. It was dependent on timezone.
Update to kafka 0.8.0-beta1 and scala 2.9.2
Set JUnit dependency scope to test
uncomment EtlMultiOutputCommitterTest and fixing testPerTopicPartitioner
typo
Refactoring: Replaced `System.(out|err).println` with `log.info` and `log.error`
reformat code