Обсуждение: pgsql: Update administrator's guide chapters for ROLEs patch.

Log Message:
-----------
Update administrator's guide chapters for ROLEs patch.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        client-auth.sgml (r1.82 -> r1.83)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/client-auth.sgml.diff?r1=1.82&r2=1.83)
        manage-ag.sgml (r2.42 -> r2.43)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/manage-ag.sgml.diff?r1=2.42&r2=2.43)
        user-manag.sgml (r1.29 -> r1.30)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/user-manag.sgml.diff?r1=1.29&r2=1.30)
    pgsql/doc/src/sgml/ref:
        create_role.sgml (r1.2 -> r1.3)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_role.sgml.diff?r1=1.2&r2=1.3)