* liece-minibuf.el: Autoload `completing-read-multiple'; declare

* liece-minibuf.el: Autoload `completing-read-multiple'; declare
`crm-separator'.
(liece-minibuffer-completing-read): Rename from
`liece-minibuffer-completing-default-read'; accept optional arguments
`history' and `default'.
(liece-minibuffer-completion-separator): New variable.
(liece-minibuffer-completion-table): New variable.
(liece-minibuffer-completing-read-multiple-1): New completion function.
(liece-minibuffer-completing-read-multiple): Rename from
`liece-minibuffer-completing-sequential-read'; accept optional
arguments `history' and `default'; use `completing-read-multiple'
when optional 8th argument `multiple-candidate' is specified.

* liece-xemacs.el (liece-xemacs-redisplay-unread-mark): Don't bind `chnl'.

* liece-commands.el (liece-command-join,liece-command-part,
liece-command-ban,liece-command-ban-kick,liece-command-list,
liece-command-modec,liece-command-mode+o,liece-command-mode-o,
liece-command-mode+v,liece-command-mode-v,liece-command-message,
liece-command-mta-private,liece-command-names,liece-command-who,
liece-command-private-conversation,liece-command-activate-friends,
liece-command-userhost): Follow `liece-minibuf' changes.

* liece-ctcp.el (liece-minibuffer-complete-client-query,
liece-complete-client): Follow `liece-minibuf' changes.

* liece-dcc.el (liece-command-dcc-chat-listen,
liece-command-dcc-send): Follow `liece-minibuf'	changes.

* liece-mail.el (liece-command-mail-compose): Follow
`liece-minibuf' changes.

* liece-url.el (liece-command-browse-url): Use `completing-read'
instead of `liece-minibuffer-completing-default-read'.

* liece-window.el (liece-command-set-window-style): Follow
`liece-minibuf' changes.

* liece.el (liece-start-server): Follow	`liece-minibuf' changes.