* src/glade-widget-class.[ch], src/glade.h: Removed glade_widget_class_get_all_children,
	  now glade_widget_class_get_children returns all desired children, including
	  orphan ararchist internal children.

	* src/glade-editor-property.c, src/glade-project-view.c, src/glade-project.c,
	  src/glade-widget.c, src/glade-utils.c: Adjusted callers for
	  glade_widget_class_get_children.

	* src/glade-gtk.c, widgets/gtk+.xml.in: Adjusted backend, removed obsolete
	  get_internal_children funcs and added the appropriate get_anarchist_children.

	* doc/tmpl/*, doc/gladeui-sections.txt: Added new symbols... removed old ones.

	* doc/widgetclasses.sgml: added a bit about
	  get-anarchist-children-function