Fixes for problems uncovered during the DBS2/DBS3 consistency check:
  - Block size and file count is now correct.
  - Physics group is not correct.

This also adds a legitimate unit test which validates all data injected
and tests the special T0 DBS2/DBS3 upload only mode.
Bugfix Smart error handler

Bugfix for extreme cases of null reports and also
a few cases where jobs could get stuck in jobfailed.
Merge pull request #4406 from sfoulkes/dbs3_unittest

Fixes for problems uncovered during the DBS2/DBS3 consistency check:
Merge pull request #4407 from dballesteros7/fixErrorHandlerSmart

Bugfix Smart error handler
make rejected workflow to be archived and remove from tracking in wmstats
Merge pull request #4402 from zdenekmaxa/dballesteros7-proc-ver-fix

Enforce integer processing versions
Merge pull request #4414 from ticoann/make_reject_archived

make rejected workflow to be archived and remove from tracking in wmstats
Don't change file status while in upload only mode.
Merge pull request #4415 from sfoulkes/dbs3_fix

Don't change file status while in upload only mode.
Merge branch 'upmaster' into reqmgr-ops-march-requests