The property editor, copied from testgtk.

The property editor, copied from testgtk.

Tue Jun 15 19:59:33 2004  Matthias Clasen  <maclas@gmx.de>

	* libegg/iconlist/prop-editor.[hc]: The property editor,
	copied from testgtk.

Tue Jun 15 19:57:44 2004  Matthias Clasen  <maclas@gmx.de>

	* libegg/iconlist/testiconlist.c (main): Show off some more
	features of the icon list: rtl layout, sorting, context menus.
	Also add a property editor.

Tue Jun 15 20:01:49 2004  Matthias Clasen  <maclas@gmx.de>

	* libegg/iconlist/eggiconlist.c (egg_icon_list_layout_single_row):
	Support rtl layout.