Add recurring handling of user, resource and vgrid map refresh to janitor#357

jonasbardino wants to merge 2 commits intonextucphhpc/migrid-sync:nextfrom

adjust/janitor-to-handle-all-cache-map-maintenanceucphhpc/migrid-sync:adjust/janitor-to-handle-all-cache-map-maintenanceCopy head branch name to clipboard