Merge branch 'sbelin_PbPb_retina' into 'v55r16-patches'
Add pbpb retina
See merge request !4024 (merged)
(cherry picked from commit 57dae29e)
8a1f4833 add noUT 2d450590 Fixed formatting 323b00d4 fix 2b5d723d Copyright plus fix to the docs
Co-authored-by: Miroslav Saur miroslav.saur@cern.ch