2004-05-19  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/channel_mixer.c: added some stock icons.

	* plug-ins/common/edge.c
	* plug-ins/common/emboss.c
	* plug-ins/common/engrave.c
	* plug-ins/common/exchange.c: HIG-ified.

	* plug-ins/common/sel_gauss.c: tiny changes for a more consistent
	HIG-ification.