* elmo.el (elmo-folder-list-messages): Treat killed-list only when

* elmo.el (elmo-folder-list-messages): Treat killed-list only when
visible-only is non-nil.
(elmo-folder-confirm-appends): Changed message.
(elmo-folder-synchronize): Added argument disable-killed.

* elmo-multi.el (elmo-folder-synchronize): Added argument disable-killed.

* elmo-pipe.el (elmo-folder-synchronize): Ditto.

* wl-summary.el (wl-summary-rescan): Added argument disable-kill
(wl-summary-rescan): Set wl-summary-scored as nil.
(wl-summary-sync-force-update): Follow the change above.
(wl-summary-sync): Ditto.
(wl-summary-sync-update): Added argument disable-killed.
(wl-summary-insert-headers): Set visible-only argument for
elmo-folder-list-messages.
(wl-summary-input-range): Added update-nokill, update-noscore,
all-nokill, all-noscore and mark.