* riece-filter.el (riece-handle-numeric-reply): Decode messages.

* riece-filter.el (riece-handle-numeric-reply): Decode messages.
(riece-handle-message): Ditto.

* riece-identity.el (riece-abbrev-identity-string-function): New
variable.
(riece-expand-identity-string-function): New variable.
(riece-format-identity): Rename from riece-decode-identity.
(riece-parse-identity): Rename from riece-encode-identity.
(riece-with-identity-buffer): Abolish.
(riece-identity-canonicalize-prefix): Use case-table.

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

* riece-identity.el (riece-with-identity-buffer): Use
riece-with-server-buffer.

* riece-emacs.el (riece-set-case-syntax-pair): New alias.
* riece-xemacs.el (riece-set-case-syntax-pair): New alias.
* riece-identity.el (riece-identity-canonicalize-prefix): Simplified.