Add tests for ThOr-based HLT2 lines
Adds integration tests for running HLT2 with LHCb::Particle-based ThOr lines and making ntuples out of the result.
Requires gaudi/Gaudi!1210 (merged), Rec!2425 (merged), Phys!933 (merged), and Moore!821 (merged).
Edited by Alex Pearce