further decoupling, requires lots of explicit #include's in .cpp files

Core/Export/PyGenTools.cpp

Core/Export/PyGenVisitor.cpp

Core/Reflections/MatrixSpecularInfoMap.cpp

Core/Reflections/MatrixSpecularInfoMap.h

Core/Reflections/MultiLayer.cpp

Core/Reflections/MultiLayer.h

Core/Reflections/SpecularMagnetic.h

Core/Reflections/SpecularMatrix.h

Core/Simulation/ProgressHandler.cpp

Core/Simulation/SpecularSimulation.cpp

Core/Simulation/SpecularSimulation.h

Core/StandardSamples/BoxCompositionBuilder.h

Core/StandardSamples/CoreShellParticleBuilder.cpp

Core/StandardSamples/CoreShellParticleBuilder.h

Core/StandardSamples/CustomMorphologyBuilder.cpp

Core/StandardSamples/CustomMorphologyBuilder.h

Core/StandardSamples/CylindersAndPrismsBuilder.cpp

Core/StandardSamples/CylindersAndPrismsBuilder.h

Core/StandardSamples/CylindersBuilder.cpp

Core/StandardSamples/CylindersBuilder.h