message: adapt to modifications in PIDResponse
diff: // example usage:
  TH2D h2("h2",";p (GeV/#it{c});d#it{E}/d#it{x} (arb. units)",100,0,20,100,0,200);
  h2.Draw();
  - .L $ALICE_ROOT/ANALYSIS/macros/DrawSplines.C
  - DrawTPCPIDSplines(122374,2);
  + .L $ALICE_ROOT/ANALYSIS/macros/DrawTPCPIDSplines.C
  + DrawTPCPIDSplines(122374,"pass2");
  */
  -void DrawTPCPIDSplines(Int_t run, Int_t pass, Float_t dEdxMin=0., Float_t dEdxMax=200, Float_t pMin=0.1, Float_t pMax=20.)
  +void DrawTPCPIDSplines(Int_t run, TString recoPass, Float_t dEdxMin=0., Float_t dEdxMax=200, Float_t pMin=0.1, Float_t pMax=20.)
  {
  //
  // simple macro to draw splines using the AliPIDResponse class
  @@ -22,9 +22,23 @@ void DrawTPCPIDSplines(Int_t run, Int_t pass, Float_t dEdxMin=0., Float_t dEdxMa
  // For QA purposes the nSigma values with full eta correction
  // should be used as done e.g. in AliAnalysisTaskPIDqa
  //
  +
  + Int_t recoPassNumber = 0;
  + if (recoPass.Contains("pass1") ) {
  + recoPassNumber=1;
  + } else if (recoPass.Contains("pass2") ) {
  + recoPassNumber=2;
  + } else if (recoPass.Contains("pass3") ) {
  + recoPassNumber=3;
  + } else if (recoPass.Contains("pass4") ) {
  + recoPassNumber=4;
  + } else if (recoPass.Contains("pass5") ) {
  + recoPassNumber=5;
  + }
  +
  AliPIDResponse *pidres = new AliPIDResponse(kFALSE);
  //
  - pidres->SetOADBPath("$ALICE_ROOT/OADB");
  + pidres->SetOADBPath("$ALICE_PHYSICS/OADB");
  pidres->SetCachePID(kFALSE);
  pidres->SetUseTPCEtaCorrection(kFALSE);
  pidres->SetUseTPCMultiplicityCorrection(kFALSE);
  @@ -32,7 +46,7 @@ void DrawTPCPIDSplines(Int_t run, Int_t pass, Float_t dEdxMin=0., Float_t dEdxMa
  pidres->SetCurrentAliRootRev(62720);
  AliESDEvent *ev=new AliESDEvent;
  - pidres->InitialiseEvent(ev,pass,run);
  + pidres->InitialiseEvent(ev,recoPassNumber,recoPass,run);
  const Double_t first=pMin;
  const Double_t last=pMax;
  