Merge pull request #1048 from jwuttke/specular2

Core/Binning/IPixel.h

Core/Computation/GISASSpecularComputation.cpp

Core/Detector/IDetector.cpp

Core/Detector/IDetector2D.h

Core/Detector/IsGISAXSDetector.cpp

Core/Detector/IsGISAXSDetector.h

Core/Detector/RectangularDetector.cpp

Core/Detector/RectangularDetector.h

Core/Detector/RectangularPixel.cpp

Core/Detector/SphericalDetector.cpp

Core/Detector/SphericalDetector.h

Core/Export/SimulationToPython.cpp

Core/Instrument/Instrument.cpp

Core/Instrument/Instrument.h

Core/Multilayer/ISpecularStrategy.h

Core/Multilayer/SpecularMagneticStrategy.cpp

Core/Simulation/GISASSimulation.cpp

Core/Simulation/OffSpecSimulation.cpp

Core/Simulation/Simulation.cpp

Core/Simulation/Simulation2D.cpp