message: Changed histo binning for more general purposes.
  2nd try. Original commit was overwritten by mistake before pull request was accepted.
diff: //Double_t AliJCDijetHistos::pttJacek[74+16] = {0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.45, 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9, 0.95,1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2, 2.2, 2.4, 2.6, 2.8, 3, 3.2, 3.4, 3.6, 3.8, 4, 4.5, 5, 5.5, 6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 40, 45, 50, 60, 70, 80, 90, 100, 110, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 340, 380, 420, 460, 500};
  //UInt_t AliJCDijetHistos::NpttJacek = sizeof(AliJCDijetHistos::pttJacek)/sizeof(AliJCDijetHistos::pttJacek[0])-1;
  -int const nALICEBins = 8;
  -double ptBinsALICE[nALICEBins+1] = { 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 80.0, 100.0, 120.0 };
  +//int const nALICEBins = 8;
  +//double ptBinsALICE[nALICEBins+1] = { 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 80.0, 100.0, 120.0 };
  vector<double> AliJCDijetHistos::CentBin;
  int AliJCDijetHistos::fNCentBin;
  @@ -223,7 +223,7 @@ void AliJCDijetHistos::CreateEventTrackHistos(){
  << "END" ;
  fh_jetPt_ALICE
  - << TH1D("h_jetPt_ALICE","h_jetPt_ALICE", nALICEBins, ptBinsALICE)
  + << TH1D("h_jetPt_ALICE","h_jetPt_ALICE", 200, 10, 210 )
  << fHistCentBin << fJetBin
  << "END" ;
  @@ -325,7 +325,7 @@ void AliJCDijetHistos::CreateEventTrackHistos(){
  << "END" ;
  fh_jetResponse_ALICE
  - << TH2D("h_jetResponse_ALICE", "h_jetResponse_ALICE", nALICEBins, ptBinsALICE, nALICEBins, ptBinsALICE )
  + << TH2D("h_jetResponse_ALICE", "h_jetResponse_ALICE", 200, 10, 210, 200, 10, 210 )
  << "END" ;
  fh_dijetResponse
  