Make UT code compile with DD4hep

Sebastien Poncerequested to merge
sponce_UTTowardsDD4hep into master

The main part of this MR is to modernize the code, make it functional and using derived conditions.

Part of the set of MRs !3386 (merged) Lbcom!596 (merged) Rec!2700 (merged) Boole!378 (merged) Allen!757 (merged) Brunel!1193 (merged)

Edited by Sebastien Ponce

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