New features:

                                Ex: ${TDAQ_INST_PATH}/share/data/ReferenceHistograms.root:CaloClusterVecMon/EtaPhi/EtaPhiCut0
Ex: ${TDAQ_INST_PATH}/share/data/ReferenceHistograms.root:
Ex: OH#Histogramming.LAr._EtaEcut0

Known bugs/To do: