* riece-doctor.el: Don't require 'doctor; autoload doctor-mode and

* riece-doctor.el: Don't require 'doctor; autoload doctor-mode and
doctor-read-print.

* riece-handle.el (riece-handle-nick-message): Use
riece-decode-identity to decode user.
(riece-handle-join-message): Ditto.
(riece-handle-part-message): Ditto.
(riece-handle-kick-message): Ditto.
(riece-handle-quit-message): Ditto.
(riece-handle-kill-message): Ditto.
(riece-handle-invite-message): Ditto.
(riece-handle-topic-message): Ditto.
(riece-handle-mode-message): Ditto.

* riece-naming.el: Add trailing comment.