IsGISAXS11 functional test is done, but I cannot properly check it right now.

Core/StandardSamples/IsGISAXS11Builder.cpp

Core/StandardSamples/IsGISAXS11Builder.h

Core/StandardSamples/SampleBuilderFactory.cpp

Core/StandardSamples/SimulationRegistry.cpp

Core/StandardSamples/StandardSimulations.cpp

Core/StandardSamples/StandardSimulations.h

Tests/FunctionalTests/TestCore/IsGISAXS11/IsGISAXS11.cpp

Tests/FunctionalTests/TestCore/IsGISAXS11/IsGISAXS11.h