Core/StandardSamples: new source ReferenceMaterials.h collects standard materials

Core/StandardSamples/BoxCompositionBuilder.cpp

Core/StandardSamples/BoxesSquareLatticeBuilder.cpp

Core/StandardSamples/CoreShellParticleBuilder.cpp

Core/StandardSamples/CustomMorphologyBuilder.cpp

Core/StandardSamples/CylindersAndPrismsBuilder.cpp

Core/StandardSamples/CylindersBuilder.cpp

Core/StandardSamples/CylindersBuilder.h

Core/StandardSamples/LatticeBuilder.cpp

Core/StandardSamples/LayersWithAbsorptionBuilder.cpp

Core/StandardSamples/MagneticLayersBuilder.cpp

Core/StandardSamples/MesoCrystalBuilder.cpp

Core/StandardSamples/MultiLayerWithNCRoughnessBuilder.cpp

Core/StandardSamples/MultipleLayoutBuilder.cpp

Core/StandardSamples/ParaCrystalBuilder.cpp

Core/StandardSamples/ParaCrystalBuilder.h

Core/StandardSamples/ReferenceMaterials.h