Centralise FT constants in one file in Detector and name most constants
Addresses LHCBSCIFI-186.
Needs LHCb!3826 (merged), Detector!307 (merged), and Rec!3154 (merged)
Addresses LHCBSCIFI-186.
Needs LHCb!3826 (merged), Detector!307 (merged), and Rec!3154 (merged)