Log Message:-----------Update release notes for 9.0 beta 3.
Modified Files:-------------- pgsql/doc/src/sgml: release-9.0.sgml (r2.38 -> r2.39) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-9.0.sgml?r1=2.38&r2=2.39)