Merge pull request #3 from sujaymansingh/master

Merge master
Fix bad format line
Make log line more verbose
Add missing requirement.
Add ability to pause a consumer
Bump version number
fix typo
Bump version number
Add a post handle data hook
Convert is_paused to a callable to give more control
Add some logging for when consumer (un)pauses
Bump version number
Require statsd
Add ability to automatically send stats to statsd
Add ability to specify workerid
Merge pull request #4 from EDITD/feature/publish-stats

Feature/publish stats
Bump version number
Merge pull request #6 from EDITD/master

Add statsd monitoring