updated reference files after IO change (no denormalized floating point values)

...ReferenceData/BornAgain/customformfactor_reference.int.gz

...eferenceData/BornAgain/ffba_anisopyramid_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_box_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_cone6_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_cone_reference.int.gz

...ferenceData/BornAgain/ffba_cuboctahedron_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_cylinder_reference.int.gz

...erenceData/BornAgain/ffba_ellipscylinder_reference.int.gz

.../ReferenceData/BornAgain/ffba_fullsphere_reference.int.gz

...eferenceData/BornAgain/ffba_fullspheroid_reference.int.gz

...ferenceData/BornAgain/ffba_hemiellipsoid_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_prism3_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_prism6_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_pyramid_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_sphere_reference.int.gz

Tests/ReferenceData/BornAgain/ffba_spheroid_reference.int.gz

...ReferenceData/BornAgain/ffba_tetrahedron_reference.int.gz

...ferenceData/BornAgain/ffba_truncatedcube_reference.int.gz

Tests/ReferenceData/BornAgain/isgisaxs03_reference_BA.int.gz

...ferenceData/BornAgain/isgisaxs03_reference_BA_size.int.gz