message: Update task for sytematics
diff: -AliAnalysisTaskEbyeChargeFB* AddTaskEbyeNetChargeFluctuations(
  +AliAnalysisTaskEbyeNetChargeFluctuations* AddTaskEbyeNetChargeFluctuations(
  TString suffixName = "",
  Bool_t MCthere = kFALSE,
  - // Int_t MagPolarity = 1,
  Int_t zvtxcut = 10,
  Int_t trackBit = 768,
  - Int_t TPCCrossedRows = 100.,
  + Int_t MaxTPCclus = 100.,
  Int_t TPCNclus =80.,
  Double_t DCAxyCut =2.4,
  Double_t DCAzCut =3.2
  @@ -29,7 +28,7 @@ AliAnalysisTaskEbyeChargeFB* AddTaskEbyeNetChargeFluctuations(
  fileName += ":MyTask";
  // now we create an instance for task
  - AliAnalysisTaskEbyeChargeFB* task = new AliAnalysisTaskEbyeChargeFB("");
  + AliAnalysisTaskEbyeNetChargeFluctuations* task = new AliAnalysisTaskEbyeNetChargeFluctuations("");
  if(!task) return 0x0;
  // if(MCthere){
  @@ -39,10 +38,9 @@ AliAnalysisTaskEbyeChargeFB* AddTaskEbyeNetChargeFluctuations(
  // add your task to the manager
  mgr->AddTask(task);
  task->SetAnalysisType(MCthere);
  -// task->SetMagPolarity(MagPolarity);
  task->Setzvtxcut(zvtxcut);
  task->SettrackBit(trackBit);
  - task->SetTPCCrossedRows(TPCCrossedRows);
  + task->SetMaxTPCCluster(MaxTPCclus);
  task->SetNTPCCluster(TPCNclus);
  task->SetDCACut(DCAxyCut,DCAzCut);
  