Make units dd4hep-dependent in PPS#32538

Merged

cmsbuild merged 4 commits intocms-sw:masterfrom

ghugo83:dd4hep_dependent_unit

Jan 6, 2021

Commits on Dec 18, 2020

Make units of values from XMLs dd4hep-dependent. This will allow the values to change automatically when DD4hep changes its reference unit.
ghugo83
committed

Commits on Dec 21, 2020

Update comments regarding future change of dd4hep unit
ghugo83
committed

Commits on Jan 4, 2021