[O2-2424] DPL Analysis: Rework slicing algorithm for merged AODs#6557

Merged

sawenzel merged 7 commits intoAliceO2Group:devfrom

aalkin:fix-grouping-merged-aod

Jul 4, 2021

Commits on Jul 2, 2021

(optionally) return unassigned groups in a different vector greatly simplifying the grouping
aalkin
committed

Commits on Jul 3, 2021

fix GroupSlicer test
aalkin
committed