2005-07-25  Murray Cumming  <murrayc@murrayc.com>

        * configure.in: Depend on latest libgdamm.
        * glom/utility_widgets/imageglom.cc:
        * glom/data_structure/field.cc: Change for latest libgdamm
        API change.
        * glom/document/document_glom.cc:
        * glom/document/document_glom.h: Remove unused
        set_relationship_data_layout_groups().
        * glom/mode_data/box_data_details.cc: on_flowtable_layout_changed():
        Actually save the new layout in the document. For instance, really
        save portal layout changes.