Comments; throw exception upon inappropriate call of createDWBASimulation()

Core/Aggregate/DecouplingApproximationStrategy.cpp

Core/Aggregate/DecouplingApproximationStrategy.h

Core/Aggregate/InterferenceFunction2DLattice.h

Core/Aggregate/InterferenceFunction2DParaCrystal.cpp

Core/Aggregate/InterferenceFunction2DParaCrystal.h

Core/Aggregate/InterferenceFunctionRadialParaCrystal.h

Core/Multilayer/MultiLayer.cpp

Core/Multilayer/MultiLayer.h

Core/Sample/ICompositeSample.cpp

Core/Sample/ICompositeSample.h

Core/Sample/ISample.cpp

Core/Sample/ISample.h

Tests/UnitTests/Core/1/LayerTest.h