maintain non-String values in gsub when iterating through an Array
add gsub tests
housekeeping
hello logstash 1.1.1-rc1
Merge branch 'petef/no_metrics'
1.1.1-rc2 (now without the test metrics stuff)
fix es api compat wording
Make IE users happy (LOGSTASH-342 and LOGSTASH-343)
Merge pull request #169 from wiibaa/IE-fixes

Make IE8 users happy (LOGSTASH-342 and LOGSTASH-343)
More metrics removal
- avoid using dashes in version strings (I guess gem isn't happy with
  them?)
experimental circonus output
Correcting grep config in nagios doc/example
Merge pull request #170 from wiibaa/nagios-example

Correcting grep config in nagios doc/example
support for batching RPUSH commands when using a list
grow the filter queue when we have more workers
skip the regexp if there is no %
better processing of pending messages in queue mode
note redis output batching
fix log output