Fixes bug 867456 adds reprocessing queue to rabbitmq config
Refactored tests and new_crashes() r=twobraids,peterbe
* Fixes to variable names and PEP8
* Removed some semicolons from the test (?!)
Merge pull request #1706 from selenamarie/bug867456-add-non-preempting-rmq-queue

Fixes bug 867456 adds reprocessing queue to rabbitmq config