Helper method for creating JobWrappers in JobHandler.
PEP-8 fixes for JobManager.
Handle LWR failed state in asynchronous MQ updates.
Correct 'abstract' method definition in AsynchronousJobRunner.
Simplified, truely asynchronous LWR MQ status updates.
In addition to eliminating some egregious hacks, this reworked functionality should allow any LWR handler process to consume update messages for any job (so LWR jobs don't have to be bound to a particular handler).