* riece-xemacs.el (riece-xemacs-mode-line-buffer-identification):

Abolish.
(riece-mode-line-buffer-identification): Don't define alias.

* riece-server.el (riece-open-server): Handle errors occurred
during reading password.

* riece-options.el (riece-addons): Add riece-icon.

* riece-layout.el (riece-configure-windows-top): Collect arguments.

* riece-icon.el: New add-on.
* COMPILE (riece-modules): Add riece-icon.
* Makefile.am (EXTRA_DIST): Add riece-icon.el