new_contents: #!/usr/bin/python
  import sys
  from BMaggregator import *
  
  args = sys.argv[1:]
  bma = Aggregator()
  if not args or '-main' in args:
      print bma.getMainReport()
  if '-chans' in args:
      print bma.getChanSubjectReport()
  if '-broadcasts' in args:
      print bma.getBroadcastSubjectReport()
  
subject: add printReport