Tag for Run2 processing. Changes: ALIROOT-6097 Porting request for TRD cpass0/cpass1 pass2 of LHC15f ALIROOT-6114 Port fix in AliQADataMaker::GetEvCountTotal to the release branch ALIROOT-6115 New calibration entries and code for run2 V0 reconstruction ALIROOT-6119 Update in AliZDCv4 needed for correct hit creation in simulation ALIROOT-6122 New set of gain factors from 2015 Kr calibration