Added a bunch of stuff from unused

Added a bunch of stuff from unused

2000-11-04  Havoc Pennington  <hp@pobox.com>

* gtk/gtk-sections.txt: Added a bunch of stuff from unused

2000-11-04  Havoc Pennington  <hp@pobox.com>

* gtk/gtkenums.h: remove trailing comma from GtkDeleteType member
list

* docs/Changes-2.0.txt: Add note about
gtk_container_get_toplevels()

* gtk/gtktextview.h: formatting

* gtk/gtktextview.c: don't start descriptions with "Returns",
confuses gtk-doc