message: Using AliMultSelection for 2015 data in baryon-baryon CF analysis
diff: #include "AliFemtoEventReaderESDChain.h"
  #include "AliFemtoEventReaderESDChainKine.h"
  #include "AliFemtoEventReaderAODChain.h"
  +#include "AliFemtoEventReaderAODMultSelection.h"
  #include "AliFemtoSimpleAnalysis.h"
  #include "AliFemtoBasicEventCut.h"
  #include "AliFemtoESDTrackCut.h"
  @@ -72,9 +73,10 @@ AliFemtoManager* ConfigFemtoAnalysis(Bool_t fAvgSep=kTRUE, Bool_t fCosPAngle=kTR
  double minK0Cut = 0.48;
  double maxK0Cut = 0.515;
  - AliFemtoEventReaderAODChain* Reader = new AliFemtoEventReaderAODChain();
  + AliFemtoEventReaderAODMultSelection* Reader = new AliFemtoEventReaderAODMultSelection();
  Reader->SetFilterBit(7);
  Reader->SetReadV0(1); //Read V0
  + Reader->SetUseMultiplicity(AliFemtoEventReaderAOD::kCentrality);
  Reader->SetEPVZERO(kTRUE);
  Reader->SetCentralityFlattening(kTRUE);
  //Reader->SetReadMC(kTRUE);
  