2003-07-21  Sven Neumann  <sven@gimp.org>

	* app/core/gimpdrawable-blend.[ch]
	* app/tools/gimpblendoptions.[ch]
	* app/tools/gimpblendtool.c
	* tools/pdbgen/pdb/misc_tools.pdb
	* plug-ins/script-fu/scripts/: applied a slightly modified patch
	from Alastair M. Robinson that adds dithering to the blend tool
	(bug #97777).

	* app/pdb/misc_tools_cmds.c
	* libgimp/gimpmisctools_pdb.[ch]: regenerated.