* wl-fldmgr.el (wl-fldmgr-rename): Don't refer visible name.

* wl-fldmgr.el (wl-fldmgr-rename): Don't refer visible name.
(wl-fldmgr-sort,wl-fldmgr-access-display-all): Ditto.
* wl-folder.el (wl-folder-jump-to-current-entity)
(wl-folder-update-recursive-current-entity,wl-folder-next-unsync)
(wl-folder-open-folder-sub,wl-folder-open-all)
(wl-folder-write-current-folder): Ditto.
(wl-folder-insert-entity): Don't use petname for normal group.
* wl-fldmgr.el (wl-fldmgr-insert-folders-buffer): car of the name
is the real name.