2001-01-15  Michael Natterer  <mitch@gimp.org>

	* app/color_notebook.[ch]
	* app/color_select.c
	* libgimp/gimpcolorselector.h
	* modules/colorsel_gtk.c
	* modules/colorsel_triangle.c
	* modules/colorsel_water.c: use GimpRGB and GimpHSV.

	* libgimp/gimpcolor.c
	* libgimp/gimpcolorspace.[ch]: All rgb_to_hsv functions:

	if r == g == b the difference between the max and min value
	is 0 and we should avoid to divide by it ;-)