Tune some of the publication to enable CRAB2-style dataset names.
Tweak APIs used.
Tweak API used for DBS3 publication.
Remove obsolete comments.
Tune publication test cases to cover MC.
Merge pull request #4099 from bbockelm/dbs3_updates

DBS3 publication fixes
Minor Fixes for DBS3 publication.
Merge pull request #4107 from HassenRiahi/FixForDBS3Publication

Minor Fixes for DBS3 publication.