Allow ZeroMQ output to connect to multiple hosts
Bunyan Filter

Format Bunyan JSON log files slightly nicer than json_fields does.
Add eval filter
Update zmq version for travis tests
Merge pull request #67 from jeromew/master

 #66: Accept nginx log lines when $request is the empty "" string
Fix #57 : Newline in buildscript causes errors
Merge remote-tracking branch 'JonGretar/master'
Merged #65 : Add bunyan filter
Merge remote-tracking branch 'fasterize/multiple_zmq_outputs'
Merge #61 : Allow ZeroMQ output to multiple hosts
Fix bug #62 : only_type not honored when component have no config (thx to @ryepup)
Fix error handling when reading directory without permission
Add security for old NodeJS implem which does not implement all fs.watch API
Fix #63 : filter loading on windows
Update doc
Do not log error with geo ip filter and local networks ip
Filter by regular expression
Update nom before tests
Update Readme.markdown
Fix geoip filter