Initialize SpecularSimulationElement::m_polarization c'tor

Core/Computation/SpecularComputation.cpp

Core/Computation/SpecularComputationTerm.cpp

Core/Scan/AngularSpecScan.cpp

Core/Scan/AngularSpecScan.h

Core/Scan/ISpecularScan.h

Core/Scan/QSpecScan.cpp

Core/Scan/QSpecScan.h

Core/Scan/SpecularSimulationElement.cpp

Core/Scan/SpecularSimulationElement.h

Core/Simulation/SpecularSimulation.cpp

Tests/UnitTests/Core/Fresnel/SpecularScanTest.cpp

auto/Wrap/doxygenCore.i

auto/Wrap/doxygenSample.i