Refs #16. Added some failing tests illustrating the issue.
Refs #16. Maybe, kinda-working tests for changing the broker backend.
Refs #16. Maybe better tests
Refs #16. Actually recover from errors in the broker.
Refs #16. Fixed the `delay_or_run` tests
Refs #16. Added missing psutil requirement to the testing requirements.
Refs #16. Deprecated `delay_or_run` in favor of `delay_or_eager`
Refs #16. Made the memory/dummy backend settings 2.5.x compatible.
Refs #16. Working on getting the tests passing for celery 2.5
Refs #16. Get the possible connection/channel errors The Right Way.
Refs #16. Added Celery 2.5 compatibility.
Properly set the traceback information when delay_or_fail sees a fail.
Added more Changelog details and bumped to v0.2.0
Merge pull request #16 from PolicyStat/issue_16

Fixes #16. delay_or_fail now works as advertised when your broker fails