2006-06-08  Sven Neumann  <sven@gimp.org>

	* plug-ins/script-fu/script-fu-scripts.c
	* plug-ins/script-fu/siod-wrapper.c: allow CSS color keywords to
	be used in place of the '(r g b) color notation.

	* plug-ins/script-fu/scripts/test-sphere.scm: documented this new
	feature.

	* plug-ins/script-fu/scripts/*.scm: replaced some colors with
	color names.