message: additional setter in the add task to allow to activate the stravinsky like phi spinning
diff: @@ -18,11 +18,12 @@ AliAnalysisTaskSE* AddTaskFemtoDream(
  bool dPhidEtaPlots=false,//12
  bool eventMixing=true,//13
  bool phiSpin=true,//14
  - bool ContributionSplitting=false,//15
  - bool ContributionSplittingDaug=false,//16
  - bool RunNumberQA=false,//17
  - int FilterBit=128,//18
  - bool InvMassPairs=false)//19
  + bool stravinskyPhiSpin=true,//15
  + bool ContributionSplitting=false,//16
  + bool ContributionSplittingDaug=false,//17
  + bool RunNumberQA=false,//18
  + int FilterBit=128,//19
  + bool InvMassPairs=false)//20
  {
  // 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
  //true,true,false,false,false,false,false,true,false,false,true,false,true,false,false,false,true
  @@ -359,6 +360,7 @@ AliAnalysisTaskSE* AddTaskFemtoDream(
  config->SetSpinningDepth(10);
  config->SetUseEventMixing(eventMixing);
  config->SetUsePhiSpinning(phiSpin);
  + config->SetUseStravinskyMethod(stravinskyPhiSpin);
  config->SetMinimalBookingME(false);
  config->SetMinimalBookingSample(true);
  if (!notpp) {
  