Really old comments.. not sure if they're relevant anymore
- BUG in concurrency code -- when filtering on inputs and reducing incoming duplicates, it also necessary to grab multiples out of 'pending' to delete
- potential bug in concurrency code... CancelQueuedAndWaitForExecutingJobsToComplete(TimeSpan.FromSeconds(20)) should maybe just delegate to calling dispose on the queue under the hood
Really old comments.. not sure if they're relevant anymore