ParticleCaloCellAssociationTool ATLASRECTS-4679
This is a take on resolving ATLASRECTS-4679
Following the same ideas used for : https://gitlab.cern.ch/atlas/athena/blob/master/Reconstruction/RecoTools/RecoToolInterfaces/RecoToolInterfaces/IParticleCaloExtensionTool.h
Edited by Christos Anastopoulos