Merge pull request #1058 from jwuttke/slice4

Core/Multilayer/MultiLayer.cpp

Core/SampleBuilderEngine/FixedBuilder.cpp

Core/SampleBuilderEngine/FixedBuilder.h

Core/SampleBuilderEngine/ISampleBuilder.h

Core/SampleBuilderEngine/SampleBuilderNode.cpp

Core/SampleBuilderEngine/SampleBuilderNode.h

Core/SampleBuilderEngine/SampleProvider.cpp

Core/SampleBuilderEngine/SampleProvider.h

Core/Simulation/DepthProbeSimulation.cpp

Core/Simulation/DepthProbeSimulation.h

Core/Simulation/GISASSimulation.cpp

Core/Simulation/GISASSimulation.h

Core/Simulation/OffSpecSimulation.cpp

Core/Simulation/OffSpecSimulation.h

Core/Simulation/Simulation.cpp

Core/Simulation/Simulation.h

Core/Simulation/Simulation2D.cpp

Core/Simulation/Simulation2D.h

Core/Simulation/SpecularSimulation.cpp

Core/Simulation/SpecularSimulation.h