ERP-304 - Fixed close connection to prevent any exceptions from raising.
ERP-304 - Added logging of the catch all.
ERP-339 - made queues durable, repaired names of queues, and marked so that the subscriber will only retrieve 1 message at a time.
made default ttl much longer (10 hours)
ERP-339 - removed unused gem.
Merge pull request #28 from honest/ERP-339

Erp 339 - brought in fixes for message queue durability