Merge pull request #6 from EDITD/master

Add statsd monitoring
Merge pull request #7 from EDITD/master

Changes upstream
+reject/requeue support
version bump
Custom log exception handler
Enable Consumer.requeue by default

One would have to pass dont_requeue=True and reject=True to force the
Consumer to reject messages.
Merge pull request #8 from EDITD/reject-requeue

Reject requeue
Merge pull request #5 from sujaymansingh/master

Merge changes from upstream