Log Message:-----------Update release notes to today.
Modified Files:-------------- pgsql/doc/src/sgml: release-8.4.sgml (r1.5 -> r1.6) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.4.sgml?r1=1.5&r2=1.6)