Обсуждение: pgsql: Update release notes with security issues.

Log Message:
-----------
Update release notes with security issues.

Security: CVE-2010-1169, CVE-2010-1170

Modified Files:
--------------
    pgsql/doc/src/sgml:
        release-7.4.sgml (r1.6 -> r1.7)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-7.4.sgml?r1=1.6&r2=1.7)
        release-8.0.sgml (r1.6 -> r1.7)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.0.sgml?r1=1.6&r2=1.7)
        release-8.1.sgml (r1.6 -> r1.7)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.1.sgml?r1=1.6&r2=1.7)
        release-8.2.sgml (r1.6 -> r1.7)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.2.sgml?r1=1.6&r2=1.7)
        release-8.3.sgml (r1.6 -> r1.7)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.3.sgml?r1=1.6&r2=1.7)
        release-8.4.sgml (r1.18 -> r1.19)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.4.sgml?r1=1.18&r2=1.19)