Merge pull request #268 from DmitryYurov/develop

Core/Computation/MainComputation.cpp

Core/Computation/MainComputation.h

Core/Computation/RoughMultiLayerComputation.cpp

Core/Computation/RoughMultiLayerComputation.h

Core/DecoratedFormFactor/FormFactorDecoratorMaterial.cpp

Core/DecoratedFormFactor/FormFactorDecoratorMaterial.h

Core/Export/ExportToPython.cpp

Core/Material/HomogeneousMaterial.cpp

Core/Material/HomogeneousMaterial.h

Core/Multilayer/Layer.cpp

Core/Multilayer/Layer.h

Core/Multilayer/SpecularMagnetic.cpp

Core/Multilayer/SpecularMatrix.cpp

Core/Particle/Particle.cpp

Core/Particle/Particle.h

Core/Simulation/Simulation.cpp

GUI/coregui/Models/GUIObjectBuilder.cpp

GUI/coregui/Models/ItemFactory.cpp

GUI/coregui/Models/MaterialDataItem.cpp

GUI/coregui/Models/MaterialDataItem.h