Merge pull request #252 from waltervh/develop

Core/Multilayer/MultiLayer.cpp

Core/Multilayer/MultiLayer.h

Core/Particle/Crystal.h

Core/StandardSamples/BoxCompositionBuilder.cpp

Core/StandardSamples/BoxCompositionBuilder.h

Core/StandardSamples/BoxesSquareLatticeBuilder.cpp

Core/StandardSamples/BoxesSquareLatticeBuilder.h

Core/StandardSamples/CylindersAndPrismsBuilder.cpp

Core/StandardSamples/CylindersAndPrismsBuilder.h

Core/StandardSamples/CylindersBuilder.cpp

Core/StandardSamples/CylindersBuilder.h

Core/StandardSamples/LatticeBuilder.cpp

Core/StandardSamples/LatticeBuilder.h

Core/StandardSamples/MagneticLayersBuilder.cpp

Core/StandardSamples/MagneticLayersBuilder.h

Core/StandardSamples/MagneticParticlesBuilder.cpp

Core/StandardSamples/MagneticParticlesBuilder.h

Core/StandardSamples/MesoCrystalBuilder.cpp

Core/StandardSamples/MesoCrystalBuilder.h

Core/StandardSamples/MultiLayerWithRoughnessBuilder.cpp