ALIROOT-5601 Port changes in physics selection OADB
ALIROOT-5766 Porting (was Commit) request ESDAD, ESDADfriend
ALIROOT-5771 Pythia8 default settings
ALIROOT-5812 Noise reduction in TRD reconstruction
ALIROOT-5815 Increase the ClassDef of AliTPCRecoRapam from 19 to 21