jtrain

Results 2 issues of jtrain

You have multiple queues created. e.g. ``` queue1 = AtLeastOnceQueue(tasks={'task1': task1}) queue2 = AtLeastOnceQueue(tasks={'task2': task2}) ``` Once woken, workers will work through all the tasks on the main job table....

#42 replacement for this PR @albertisfu here is an alternative approach where we do allow each serializer the ability to filter itself instead of orchestrating the filtering from the parent....