merge from atlas/v28r0.001 into atlas/20.8.X Conditions
Merged
requested to merge leggett/AtlasGaudi:dev/v28r0.001_to_20.8.X.Cond into atlas/20.8.X/Conditions
massive merge to bring 20.8.X Conditions branch up to gaudi v28 (at tag v28r0.001)