Log Message:
-----------
Update release notes for 9.0 beta 4. Back-patch some changes that were made only in HEAD.
Modified Files:
--------------
pgsql/doc/src/sgml:
release-9.0.sgml (r2.43 -> r2.44)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-9.0.sgml?r1=2.43&r2=2.44)