* riece.el (riece-buffer-alist): Rename from

* riece.el (riece-buffer-alist): Rename from
riece-buffer-mode-alist.

* riece-misc.el (riece-get-buffer-create): Takes an optional 2nd
argument, init-major-mode, which is used to assert the major-mode
of the created buffer is 'riece-channel-mode.

* riece-naming.el (riece-naming-assert-rename): Merged buffer
renaming logic that riece-handle-nick-message was responsible for.

* riece-globals.el (riece-server-process-alist): Revive.
(riece-process-list): Abolish.
(riece-command-buffer): Set default to nil.
(riece-dialogue-buffer): Ditto.
(riece-others-buffer): Ditto.
(riece-channel-list-buffer): Ditto.
(riece-user-list-buffer): Ditto.
(riece-private-buffer): Abolish.
(riece-wallops-buffer): Abolish.

* riece-display.el (riece-channel-buffer-format): Moved from
riece-globals.
(riece-channel-buffer-alist): New variable.
(riece-channel-buffer-create): Assert the major-mode of the
created buffer is 'riece-channel-mode.
(riece-channel-buffer): New function.
(riece-switch-to-channel): Use riece-channel-buffer instead of
directly using get-buffer.