IsGISAXS04 functional test is done.

Core/StandardSamples/SimulationRegistry.cpp

Core/StandardSamples/StandardSimulations.cpp

Core/StandardSamples/StandardSimulations.h

Tests/FunctionalTests/TestCore/CMakeLists.txt

Tests/FunctionalTests/TestCore/IsGISAXS03BA/IsGISAXS03BA.h

...ctionalTests/TestCore/IsGISAXS03BAsize/IsGISAXS03BAsize.h

.../FunctionalTests/TestCore/IsGISAXS03DWBA/IsGISAXS03DWBA.h

...unctionalTests/TestCore/IsGISAXS041DDL/IsGISAXS041DDL.cpp

.../FunctionalTests/TestCore/IsGISAXS041DDL/IsGISAXS041DDL.h

...unctionalTests/TestCore/IsGISAXS042DDL/IsGISAXS042DDL.cpp

.../FunctionalTests/TestCore/IsGISAXS042DDL/IsGISAXS042DDL.h