mv sources within Sample/

Core/Computation/RoughMultiLayerComputation.cpp

Core/Export/SampleToPython.cpp

GUI/coregui/Models/TransformFromDomain.cpp

Sample/Multilayer/MultiLayer.cpp

Sample/Multilayer/MultiLayerUtils.cpp

Sample/Scattering/LayerFillLimits.cpp

Sample/Scattering/LayerFillLimits.h

Sample/Slice/KzComputation.cpp

Sample/Slice/KzComputation.h

Sample/Slice/LayerInterface.cpp

Sample/Slice/LayerInterface.h

Sample/Specular/SpecularMagneticNewStrategy.cpp

Sample/Specular/SpecularMagneticOldStrategy.cpp

Sample/Specular/SpecularMagneticStrategy.cpp

Sample/Specular/SpecularScalarStrategy.cpp

Sample/Specular/SpecularSimulationElement.cpp

Sample/StandardSamples/CylindersBuilder.cpp

Sample/StandardSamples/LayersWithAbsorptionBuilder.cpp

Sample/StandardSamples/MagneticParticlesBuilder.cpp

Tests/UnitTests/Core/Fresnel/KzComputationTest.cpp