(Custom-set): Renamed from custom-set.

(Custom-set): Renamed from custom-set.
(Custom-save): Renamed from custom-save.
(custom-browse-sort-predicate): Defalias deleted.
(custom-group-value-create): Don't sort, in tree mode.
(Custom-mode-menu): Renamed from custom-mode-menu.
(Custom-reset-current): Renamed from custom-reset-current.
(Custom-reset-saved): Renamed from custom-reset-saved.
(Custom-reset-standard): Renamed from custom-reset-standard.
(Custom-menu-update): Renamed from custom-menu-update.
(customize-set-value): Renamed from custom-set-value.
(customize-set-variable): Renamed from custom-set-variable.