2008-02-29  Johan Dahlin  <johan@gnome.org>

	* demos/gtk-demo/demo.ui:
	* gtk/gtkbuilderparser.c:
	* gtk/gtkbuilderprivate.h:
	* gtk/gtkliststore.c:
	* tests/buildertest.c:
	Add translatable/context and comment attributes on
	<col> tags under a GtkListStore. Refactor parts of the
	translation api and make it available inside gtk+ itself.
	Update tests and example.
	Fixes a part of #518642


svn path=/trunk/; revision=19685