Muon integration into DD4hep
This sits on top of !2654 (merged) and goes together with Detector!115 (merged), LHCb!3343 (merged), Boole!371 (merged), Allen!724 (merged), Alignment!242 (merged)
This sits on top of !2654 (merged) and goes together with Detector!115 (merged), LHCb!3343 (merged), Boole!371 (merged), Allen!724 (merged), Alignment!242 (merged)