readd support for void UnresolvedType, still required for vapigen

readd support for void UnresolvedType, still required for vapigen

2007-12-12  Juerg Billeter  <j@bitron.ch>

	* vala/valasymbolresolver.vala: readd support for void UnresolvedType,
	  still required for vapigen

	* gobject-introspection/gidl.vapi: add IdlNodeUnion

	* vapigen/valagidlparser.vala: add support for unions

	* vapi/packages/libgnome-2.0/, vapi/packages/libgnomeui-2.0/: remove
	  bindings for deprecated functions

	* vapi/gconf-2.0.vapi, vapi/gio-2.0.vapi, vapi/gnome-vfs-2.0.vapi,
	  vapi/gstreamer-0.10.vapi, vapi/libgnome-2.0.vapi,
	  vapi/libgnomeui-2.0.vapi, vapi/libnotify.vapi, vapi/libsoup-2.2.vapi,
	  vapi/poppler-glib.vapi: regenerated

svn path=/trunk/; revision=766