- remove some unused stuff
Use 4560 (log4j default) as default port
digest/sha2 was required for sqs to connect successfully
- raise an exception if you try to set @timestamp to an invalid value
type. OH STATIC TYPING SOMETIMES I MISS YOU.
Hash value extraction in order to obey gelf specs (only strings and numbers are allowed in v1.1), see http://graylog2.org/gelf#specs
Fix link to FPM
Updated gelf output, deprecated fields are now optional, extract values from array
Adding COMMONAPACHELOG format
Merge branch 'master' of https://github.com/kurtado/logstash
deprecate old gelf methods
Merge remote-tracking branch 'upstream/master'
HOSTPORT didn't parse anything useful

Changed HOSTPORT to a simple combination of IPORHOST and POSINT. What was the old pattern supposed to do and what does =~ mean?
Refactor netflow codec.

Netflow field definitions are now extracted to a bundled YAML file and also
introduces a new config directive to specify an additional YAML file that
can be used to augment the built-in list. This means adding new Netflow field
types doesn't require a rebuild of Logstash.

TODO Work out how to get the YAML file added to the jar.
Add example YAML to documentation
Pull Netflow YAML file into the jar.
Added file with patterns for JUNOS 11.4 RT_FLOW log messages
fix comma before space in array join for gelf output
Added Elasticsearch mapping template management with official default template.
Mirrors the changes in elasticsearch_http.rb in #826 with specific changes for this output plugin.
output : csv - Create a CSV file output

Allows writing of events to CSV or other delimited files

Based on existing file output, using ruby CSV lib
output : csv - add documentation comments