AthExThinning → AthenaBaseComps Relation

File in Control/AthenaExamples/AthExThinning/AthExThinning	Includes file in Control/AthenaBaseComps
CreateData.h	AthenaBaseComps / AthAlgorithm.h
ReadThinnedData.h	AthenaBaseComps / AthAlgorithm.h
WriteThinnedData.h	AthenaBaseComps / AthAlgorithm.h