* gladeui/glade-convert.c: Properly convert toolbutton:icon both ways.

	* plugins/gtk+/glade-gtk.c: Undid a little toolbutton support so that
	stock-id remains untouched and is accessible in builder format, TODO
	rework toolbars and menus (will be simpler) with GladeEditable.


svn path=/trunk/; revision=2001