LArRecEvent → Calorimeter Relation

File in LArCalorimeter/LArRecEvent	Includes file in Calorimeter
LArRecEvent / LArCell.h	CaloEvent / CaloEvent / CaloCell.h
LArRecEvent / LArCell.h	CaloIdentifier / CaloIdentifier / CaloGain.h
src / LArCell.cxx	CaloIdentifier / CaloIdentifier / LArEM_ID.h