* riece.el (riece-dialogue-mode-map): Bind riece-command-change-layout.

* riece.el (riece-dialogue-mode-map): Bind riece-command-change-layout.
(riece): Switch to riece-command-buffer before riece-redisplay-buffers.

* riece-unread.el: Require 'riece-commands.

* riece-server.el: Require 'riece-identity and 'riece-compat.

* riece-ndcc.el: Require 'riece-globals, 'riece-options,
'riece-display.
(riece-handle-dcc-request): Use riece-channel-buffer-name.

* riece-identity.el: Don't require 'riece-server.

* riece-doctor.el: Require 'riece-globals, 'riece-identity,
'riece-message, and 'riece-server.

* riece-ctcp.el: Require 'riece-display.

* riece-commands.el: Require 'riece-layout.
(riece-command-change-layout): New command.

* riece-alias.el: Require 'riece-identity.