Log Message:
-----------
More release note changes, including a lower level of subsections.
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.618 -> r1.619)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml?r1=1.618&r2=1.619)