8 merge requests!1984Update and add a new DecFile for Z+D associated production studies,!1958Dec Files looking for dimuon resonances in etap -> pi pi mu mu decays,!1941Shzheng/my changes,!1875Draft: Adding various background for Lb2pkmutau,!1865add decfile 15574105 for Lb->Lcmunu with Lc->L0pi,!1787Merge branch 'ichahrou/DsForJets' into 'master',!1694Draft: Fix for some failing SL DecFiles merge into "Sim10",!1401Add D02pipipi0 with preliminary AMPGEN model