Split Core/Binning -> Axis & Pixel

Core/Axis/Bin.cpp

Core/Axis/Bin.h

Core/Axis/ConstKBinAxis.cpp

Core/Axis/ConstKBinAxis.h

Core/Axis/CustomBinAxis.cpp

Core/Axis/CustomBinAxis.h

Core/Axis/FixedBinAxis.cpp

Core/Axis/FixedBinAxis.h

Core/Axis/IAxis.cpp

Core/Axis/IAxis.h

Core/Axis/PointwiseAxis.cpp

Core/Axis/PointwiseAxis.h

Core/Axis/VariableBinAxis.cpp

Core/Axis/VariableBinAxis.h

Core/Computation/DWBAComputation.cpp

Core/Computation/DepthProbeComputationTerm.cpp

Core/Computation/DepthProbeElement.cpp

Core/Computation/GISASSpecularComputation.cpp

Core/Computation/IComputation.cpp

Core/Computation/ParticleLayoutComputation.cpp