Switching to jobit-based accounting.
For jobit-based accounting, we do not need sets to count missed jobits: I switched to lists in bf48a5bf6ea0af63051307f69d0d4a140144ec57, but we only need to count them.
Adding back loop over (run, lumi) to pick up (run, lumis) spread across separate files, which I mistakenly removed.
Merge branch 'master' into jobit_based_accounting
Simplify some of the accounting.
Adjust testing to the new way of jobit calculations.
Correct indices for extracting job information.
Merge branch 'master' into jobit_based_accounting
Don't fail plotting when no jobs failed.
Re-add split lumi section double-processing veto.
Merge branch 'master' into jobit_based_accounting
Don't fail plotting when no jobs failed.
Merge branch 'jobit_based_accounting'

Conflicts:
	lobster/cmssw/job.py