message: Add suffix to task name to run on subwagons
diff: -AliAnalysisTaskStrVsMult *AddTaskStrVsMult(UInt_t triggerMask = AliVEvent::kINT7)
  +AliAnalysisTaskStrVsMult *AddTaskStrVsMult(UInt_t triggerMask = AliVEvent::kINT7, TString suffix = "")
  {
  // analysis manager
  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
  @@ -12,7 +12,8 @@ AliAnalysisTaskStrVsMult *AddTaskStrVsMult(UInt_t triggerMask = AliVEvent::kINT7
  }
  // Create the task and add it to the manager
  - AliAnalysisTaskStrVsMult *mytask = new AliAnalysisTaskStrVsMult("StrVsMult_Task");
  + TString tskname = Form("StrVsMult_Task%s", suffix.Data());
  + AliAnalysisTaskStrVsMult *mytask = new AliAnalysisTaskStrVsMult(tskname);
  mytask->SelectCollisionCandidates(triggerMask);
  mgr->AddTask(mytask);
  