InDetOverlay → InDetConditions Relation

File in InnerDetector/InDetRawAlgs/InDetOverlay	Includes file in InnerDetector/InDetConditions
InDetOverlay / TRTOverlay.h	TRT_ConditionsData / TRT_ConditionsData / StrawStatusData.h
src / TRTOverlay.cxx	TRT_ConditionsData / TRT_ConditionsData / StrawStatus.h