Add a rake task for benchmarking Que in comparison to DelayedJob and QueueClassic.
Add a rake task for benchmarking Que in comparison to DelayedJob and QueueClassic.

brandur/que,hardbap/que,zloydadka/que,gocardless/que,heroku/que,goddamnhippie/que,godfat/que,gocardless/que,chanks/que,joevandyk/que