Various DD4hep fixes
Goes along with LHCb!2589 (merged), Lbcom!481 (merged), Rec!2070 (merged), Moore!494 (merged), Boole!291 (merged) and Alignment!133 (merged)
Goes along with LHCb!2589 (merged), Lbcom!481 (merged), Rec!2070 (merged), Moore!494 (merged), Boole!291 (merged) and Alignment!133 (merged)