Merge branch 'SpecularDepthMap' into develop

Core/Algorithms/inc/SpecularSimulation.h

Core/Algorithms/src/SpecularSimulation.cpp

Core/PythonAPI/src/MultiLayer.pypp.cpp

Core/PythonAPI/src/SpecularSimulation.pypp.cpp

Core/Samples/inc/MultiLayer.h

Core/Samples/src/MultiLayer.cpp

...hon/simulation/ex05_BeamAndDetector/SpecularSimulation.py

Fit/PythonAPI/src/PythonModule.cpp

Tests/UnitTests/TestCore/MultiLayerTest.h

Tests/UnitTests/TestCore/SpecularSimulationTest.h

Tests/UnitTests/TestCore/main.cpp

dev-tools/python-bindings/settings_core.py