Merge branch 'AliceO2Group:master' into master

Author: nkaratze

PWGCF/DataModel/CorrelationsDerived.h

@@ -139,7 +139,7 @@ DECLARE_SOA_COLUMN(InvMass, invMass, float);
 DECLARE_SOA_COLUMN(Decay, decay, uint8_t);                                        //! Particle decay
 enum ParticleDecay {
   D0ToPiK,
-  D0barToKPi,
+  D0barToKPi, // note: often duplicate to D0ToPiK. Choose D0barToKPiExclusive to select uniquely reconstructed D0bars
   JPsiToEE,
   JPsiToMuMu,
   Generic2Prong,
@@ -156,7 +156,8 @@ enum ParticleDecay {
   LambdaToPPiLoose,
   LambdaToPPiTight,
   AntiLambdaToPiPLoose,
-  AntiLambdaToPiPTight
+  AntiLambdaToPiPTight,
+  D0barToKPiExclusive
 };
 } // namespace cf2prongtrack
 DECLARE_SOA_TABLE(CF2ProngTracks, "AOD", "CF2PRONGTRACK", //! Reduced track table