Merge branch 'polarization_test' into develop

App/App.pro

App/inc/StandardSamples.h

App/inc/TestPolarizedDWBATerms.h

App/inc/TestPolarizedDWBAZeroMag.h

App/src/FunctionalTestFactory.cpp

App/src/SampleFactory.cpp

App/src/StandardSamples.cpp

App/src/TestIsGISAXS3.cpp

App/src/TestPolarizedDWBATerms.cpp

App/src/TestPolarizedDWBAZeroMag.cpp

Core/Algorithms/inc/MatrixRTCoefficients.h

Core/Algorithms/inc/ScalarRTCoefficients.h

Core/Algorithms/inc/ScalarSpecularInfoMap.h

Core/Algorithms/src/DWBASimulation.cpp

Core/Algorithms/src/MatrixRTCoefficients.cpp

Core/Algorithms/src/MultiLayerDWBASimulation.cpp

Core/FormFactors/inc/FormFactorDWBA.h

Core/FormFactors/inc/FormFactorDWBAPol.h

Core/FormFactors/src/FormFactorDWBAPol.cpp

Core/PythonAPI/src/PythonModule.cpp