[MPL] Fwd. curves to create{Component,Medium,Phase}.

Applications/ApplicationsLib/ProjectData.cpp

MaterialLib/MPL/CreateComponent.cpp

MaterialLib/MPL/CreateComponent.h

MaterialLib/MPL/CreateMedium.cpp

MaterialLib/MPL/CreateMedium.h

MaterialLib/MPL/CreatePhase.cpp

MaterialLib/MPL/CreatePhase.h

MaterialLib/MPL/CreateProperty.cpp

MaterialLib/MPL/CreateProperty.h

MaterialLib/MPL/Properties/CreateCurveProperty.cpp

MaterialLib/MPL/Properties/CreateCurveProperty.h

MaterialLib/MPL/Properties/CreateProperties.h

MaterialLib/MPL/Properties/Properties.h