[j.tidy1] cleanup as suggested by clang-tidy ()

.clang-tidy

Base/Axis/Bin.h

Base/Axis/Frame.cpp

Base/Axis/FrameUtil.cpp

Base/Axis/Scale.cpp

Base/Util/SysUtil.cpp

Device/Beam/Beam.cpp

Device/Beam/Beam.h

Device/Data/DataUtil.cpp

Device/Data/Datafield.cpp

Device/Detector/Detector2D.cpp

Device/Detector/Detector2D.h

Device/Detector/IDetector.cpp

Device/Detector/IDetector.h

Device/Detector/OffspecDetector.cpp

Device/Detector/OffspecDetector.h

Device/IO/ReadReflectometry.cpp

Device/IO/ReadWriteTiff.cpp

Device/Mask/Line.cpp

Device/Mask/MaskStack.cpp