message: bug fix - min bias turned off
diff: @@ -38,7 +38,7 @@ AliGenerator* CreatePythia8Gen( TString lTune,
  std::cout << " Desired PYTHIA configuration: "<< lTune.Data()<< std::endl;
  std::cout << "*****************************************************************" << std::endl;
  // set process (MB)
  - gener->SetProcess(kPyMbDefault);
  + gener->SetProcess(kPyMbAtlasTuneMC09);
  //Centre of mass energy
  gener->SetEnergyCMS(e_cms); // in GeV
  @@ -49,6 +49,7 @@ AliGenerator* CreatePythia8Gen( TString lTune,
  pythia->ReadString("PhaseSpace:pTHatMax = -1.0"); //this should be fixed in the constructor
  pythia->ReadString(Form("PhaseSpace:mHatMin=%f ",mHatMin));
  pythia->ReadString("Main:timesAllowErrors = 50000");
  + pythia->ReadString("SoftQCD:inelastic = off");
  if( lTune.EqualTo("gluon") ) pythia->ReadString("HardQCD:gg2gg = on");
  if( lTune.EqualTo("quark") ) pythia->ReadString("HardQCD:gg2qqbar = on");
  