add alternative tags on grokparsefailure
Riemann now supports arbitrary key value pairs
Some minor clarifications of the docs
Merge pull request #445 from jegt/master

Riemann now supports arbitrary key value pairs
Merge pull request #446 from jamtur01/mono

Some minor clarifications of the docs
Merge pull request #405 from piavlo/feature/grok-parsefailure-tags

add alternative tags on grokparsefailure
Merge git://github.com/logstash/logstash