Mock version of DeUT classes
This is based on top of !107 (closed) and completes the API with empty methods throwing exceptions. It allows the UT code to compile.
Requires LHCb!3386 (merged) Lbcom!596 (merged) Rec!2700 (merged) Boole!378 (merged) Allen!757 (merged) Brunel!1193 (merged)
Edited by Sebastien Ponce