Initial TinyMCE editor support (still need to work on spellcheck and skins)

svncommit

2006-09-13 a0109c4933e0bfb5ed9dbcf94f932991ca689542

 SQL/postgres.initial.sql

@@ -69,7 +69,8 @@
    email character varying(128) NOT NULL,
    "reply-to" character varying(128),
    bcc character varying(128),
    signature text
    signature text,
    html_signature integer DEFAULT 0 NOT NULL
);