fix job splitting for ACDC MCFakeFile

now also accepts a different job splitting

fix typo
Merge pull request #5478 from amaltaro/acdc-MCFakeFile

fix job splitting for ACDC MCFakeFile
fix priority mapping
Merge pull request #5483 from ticoann/fix_priority_wmstats

fix priority mapping
Also fetch McM data if total events is defined and approval time is not
Merge pull request #5484 from ericvaandering/catchup_mcm

Also fetch McM data if total events is defined and approval time is not