2001-09-03  Sven Neumann  <sven@gimp.org>

	* app/plug_in.c
	* app/core/gimpbrush.c
	* app/core/gimpbrushpipe.c
	* app/core/gimpgradient.c
	* app/core/gimppalette.c
	* app/core/gimppattern.c: check strings from data files and plug-in
	registration for UTF-8 validity. There are probably a lot more places
	that need these checks.

	* plug-ins/common/gqbist.c: converted PDB texts to UTF-8.