SP-35: Make it easier to see that a log comes from the rule-based matchmaker
SP-35: Make logs from statistical matchmaker easier to recognise
revised parenthesis
Merge remote-tracking branch 'cstrobbe/patch-2' into pilot

* cstrobbe/patch-2:
  SP-35: Make it easier to see that a log comes from the rule-based matchmaker
Merge remote-tracking branch 'cstrobbe/patch-3' into pilot

* cstrobbe/patch-3:
  SP-35: Make logs from statistical matchmaker easier to recognise
Merge remote-tracking branch 'Cloud4AllTUD/master' into pilot

* Cloud4AllTUD/master:
  revised parenthesis