- add 'dots' output for stdout, this emits one dot per event and lets   you use 'pv' to track throughput.
- add 'dots' output for stdout, this emits one dot per event and lets
  you use 'pv' to track throughput.

opentable/logstash-kafka,tinglinux/logstash-kafka,Aloomaio/logstash-kafka,joekiller/logstash-kafka,joekiller/logstash-kafka,tinglinux/logstash-kafka,opentable/logstash-kafka,Aloomaio/logstash-kafka