Keith:
  progress: populated pltprocessor, cleared all run time issues. All functional.
  checkpoint 3: add some monitoring features.

Stella:
  progress: defined bhm data and monitoring metrics. As listed here: http://cms-service-lumi.web.cern.ch/cms-service-lumi/brilnotebook/
  checkpoint 3: implement some of the data and monitoring metrics as above designed.

Jessica:
  progress: populated bcm1fsource, bcm1fprocessor. All functional
  checkpoint 2: add some monitoring features or more in the sim data direction

Arkady:
  checkpoint 1:   populate fakeDIPpublisher publishing predefined fake data to DIP on bril timing signals. In dip connection error handle notify DIPConnectionError to sentinel.