Add NeutralPID object to FutureNeutralProtoParticleAlg
Needed by LHCb!4097 (merged) Needs Rec!3397 (merged) and LHCbIntegrationTests!54 (merged)
Edited by Sebastien Ponce
Needed by LHCb!4097 (merged) Needs Rec!3397 (merged) and LHCbIntegrationTests!54 (merged)