tylermercier/coordinator — pull request #6 by tylermercier (2014-03-26 14:57:08+00:00)
Title: Add contention test

I made a [change](https://github.com/tylermercier/coordinator/blob/master/lib/coordinator/queue.rb#L24) to next_task in the queues to ensure work is popped correctly and in order. This is a test that it works.

Please review @Soleone @boourns