Log Message:
-----------
Update release notes for security releases.
Security: CVE-2007-4769, CVE-2007-4772, CVE-2007-6067, CVE-2007-6600, CVE-2007-6601
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.574 -> r1.575)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml?r1=1.574&r2=1.575)