2004-05-14  Sven Neumann  <sven@gimp.org>

	* tools/pdbgen/pdb/fileops.pdb: added new PDB function
	gimp_register_file_handler_mime() that allows to associate a MIME
	type with a file procecdurre.

	* app/pdb/fileops_cmds.c
	* app/pdb/internal_procs.c
	* libgimp/gimpfileops_pdb.[ch]: regenerated.

	* app/plug-in/plug-in-proc.[ch]
	* app/plug-in/plug-in-rc.c
	* app/plug-in/plug-ins.[ch]: store a mimetype with file procedures.

	* app/actions/file-commands.c
	* app/core/gimpdocumentlist.[ch]
	* app/core/gimpimagefile.[ch]
	* app/file/file-open.[ch]
	* app/file/file-save.c: set the thumbnail's mimetype from the file
	procedure used to load/save the image.

	* app/xcf/xcf.c
	* plug-ins/bmp/bmp.c
	* plug-ins/common/csource.c
	* plug-ins/common/dicom.c
	* plug-ins/common/gif.c
	* plug-ins/common/gifload.c
	* plug-ins/common/jpeg.c
	* plug-ins/common/mng.c
	* plug-ins/common/png.c
	* plug-ins/common/postscript.c
	* plug-ins/common/psd.c
	* plug-ins/common/psd_save.c
	* plug-ins/common/sunras.c
	* plug-ins/common/svg.c
	* plug-ins/common/tga.c
	* plug-ins/common/tiff.c
	* plug-ins/common/wmf.c
	* plug-ins/common/xbm.c
	* plug-ins/common/xpm.c
	* plug-ins/common/xwd.c
	* plug-ins/faxg3/faxg3.c
	* plug-ins/winicon/main.c: register a mimetype, set a translatable
	action name (taken from shared-mime-info) and register to the <Load>
	and <Save> menus using gimp_plugin_menu_register().