Merge pull request #1077 from jwuttke/jw4

Core/Computation/ConstantBackground.cpp

Core/Computation/ConstantBackground.h

Core/Computation/IBackground.h

Core/Computation/PoissonNoiseBackground.cpp

Core/Computation/PoissonNoiseBackground.h

Core/Computation/RoughMultiLayerComputation.cpp

Core/Computation/SpecularComputationTerm.cpp

Core/Export/SampleToPython.cpp

Core/Export/SimulationToPython.cpp

Core/Fitting/ObjectiveMetric.cpp

Core/Simulation/DepthProbeSimulation.cpp

Core/Simulation/DepthProbeSimulation.h

Core/Simulation/GISASSimulation.cpp

Core/Simulation/OffSpecSimulation.cpp

Core/Simulation/Simulation.cpp

Core/Simulation/Simulation.h

Core/Simulation/Simulation2D.cpp

Core/Simulation/Simulation2D.h

Core/Simulation/SpecularSimulation.cpp

Core/Simulation/SpecularSimulation.h