and Axis moved to Base/; tests pass

Base/Axis/Bin.cpp

Base/Axis/Bin.h

Base/Axis/ConstKBinAxis.cpp

Base/Axis/ConstKBinAxis.h

Base/Axis/CustomBinAxis.cpp

Base/Axis/CustomBinAxis.h

Base/Axis/FixedBinAxis.cpp

Base/Axis/FixedBinAxis.h

Base/Axis/IAxis.cpp

Base/Axis/IAxis.h

Base/Axis/PointwiseAxis.cpp

Base/Axis/PointwiseAxis.h

Base/Axis/VariableBinAxis.cpp

Base/Axis/VariableBinAxis.h

Core/Computation/DepthProbeComputationTerm.cpp

Core/Computation/DepthProbeElement.cpp

Core/Data/OutputData.h

Core/Detector/IDetector.cpp

Core/Detector/IsGISAXSDetector.cpp

Core/Detector/SphericalPixel.cpp