2006-03-21  Murray Cumming  <murrayc@murrayc.com>

        * po/POTFILES.in:
        * glom/data_structure/layout/Makefile.am:
        * glom/data_structure/layout/layoutitem_image.cc:
        * glom/data_structure/layout/layoutitem_image.h:
        Added new image type, for arbitrary images on
        layouts and reports.
        * glom/base_db.cc:
        * glom/base_db.h: Added build_records_imageobject() and
        offer_imageobject(). Handle image fields in
        report_build_records_field().
        * glom/glom.glade:
        * glom/mode_data/dialog_layout_details.cc:
        * glom/mode_data/dialog_layout_details.h: Added Add Image
        button and handled it.
        * glom/document/document_glom.cc:
        * glom/document/document_glom.h: Load/Save the new layout
        item.
        * glom/layout_item_dialogs/Makefile.am:
        * glom/layout_item_dialogs/dialog_imageobject.cc:
        * glom/layout_item_dialogs/dialog_imageobject.h:
        New dialog for editing the new layout item.
        * glom/reports/dialog_layout_report.cc: Constructor:
        Add new image item to available parts.
        * glom/utils.cc:
        * glom/utils.h: Added create_local_image_uri(), to
        save a temporary copy of the image to the filesystem,
        for use in HTML report.
        * glom/utility_widgets/imageglom.cc:
        * glom/utility_widgets/imageglom.h: Added set_read_only().
        * xslt/print_report_to_html.xsl: Handle field nodes that
        have image_uri instead of value.