* riece-unread.el (riece-unread-after-display-message-function):

* riece-unread.el (riece-unread-after-display-message-function):
Do nothing when message-target is already in
riece-unread-channels; call riece-redisplay-buffers.
(riece-unread-update-channel-list-buffer): Abolish.
(riece-unread-after-switch-to-channel-function): Don't call
riece-unread-update-channel-list-buffer.
(riece-unread-format-channel-list-line): New function.
(riece-unread-insinuate): Add
riece-unread-format-channel-list-line to
riece-format-channel-list-line; don't add
riece-unread-update-channel-list-buffer to
riece-update-buffer-functions.

* riece-highlight.el (riece-channel-list-mark-current-channel):
Abolish; merged into riece-update-channel-list-buffer.
(riece-highlight-insinuate): Don't add
riece-channel-list-mark-current-channel to
riece-after-switch-to-channel-functions.

* riece-display.el (riece-channel-list-changed): Abolish.
(riece-update-channel-list-buffer): Always redisplay channel-list
buffer.
(riece-update-channel-list-indicator): Always redisplay
channel-list indicator.
(riece-format-channel-list-line): New function.
(riece-update-buffers): Don't clear riece-channel-list-changed.
(riece-join-channel): Don't set riece-channel-list-changed.
(riece-part-channel): Ditto.