Log Message:
-----------
Update release notes for changes through 2009-05-11. Also some minor
copy-editing and reordering of items.
Modified Files:
--------------
pgsql/doc/src/sgml:
release-8.4.sgml (r1.3 -> r1.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release-8.4.sgml?r1=1.3&r2=1.4)