2008-08-10  Martin Nordholts  <martinn@svn.gnome.org>

	* app/display/gimpdisplayshell-draw.[ch]
	* app/display/gimpdisplayshell-render.[ch]
	* app/display/gimpdisplayshell-transform.[ch]
	* app/display/gimpdisplayshell-appearance.[ch]: Sprinkle as many
	const qualifiers we can without any implementation changes.

svn path=/trunk/; revision=26477