message: AddTaskMeanPtV2 now can handle multiple weights
diff: @@ -40,7 +40,8 @@ AliAnalysisTaskMeanPtV2Corr* AddTaskMeanPtV2Corr(TString name = "name", Bool_t I
  mgr->ConnectInput(task,0,cInput0);
  //Producing weights
  if(StageSwitch==1) {
  - AliAnalysisDataContainer *weightCont = mgr->CreateContainer("WeightList",TList::Class(),AliAnalysisManager::kOutputContainer,"AnalysisResults.root");
  + TString l_ContName=subfix.IsNull()?"":("_" + subfix);
  + AliAnalysisDataContainer *weightCont = mgr->CreateContainer(Form("WeightList%s",l_ContName.Data()),TList::Class(),AliAnalysisManager::kOutputContainer,"AnalysisResults.root");
  mgr->ConnectOutput(task,1,weightCont);
  return task;
  }
  