MOB-101: cronjob with 'master' queueManager working
MOB-101: Added handling for prune-events request queue type
MOB-101: remove expired events working, but worker is tied up

Going to try submitting individual delete requests to spread the load
MOB-101: Auto-create any required cronjobs
Remove lodash ref
MOB-101: Fix to .startAt for storyIdRefs
Merged prune-events