PR Comparisons: Optimize the way the comparisons are run
  RelMon Comparisons: they are run in parallel
  DQM Comparisons: they are run in parallel and they are run based
  in the results of the FWlite based compariosns:

   -If the workflow has less than 10 differences, the DQM comparison
    is run with mod 0
   -If the workflow has from 10 to 100 differences, the DQM comparison
    is run with mod 3
   -Else run with mod 2