Update release notes for 9.1.5, 9.0.9, 8.4.13, 8.3.20.

Branch
------
REL8_3_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/2289dfe4b785d494e6975ee9c279d925ed470b36

Modified Files
--------------
doc/src/sgml/release-8.3.sgml |  223 +++++++++++++++++++++++++++++++++++++++++
1 files changed, 223 insertions(+), 0 deletions(-)

pgsql-committers by date

Next:	From: Tom Lane	Date: 2012-08-14 22:39:15
	Subject: pgsql: Stamp 9.2beta4.
Previous:	From: Tom Lane	Date: 2012-08-14 22:33:42
	Subject: pgsql: Prevent access to external files/URLs via contrib/xml2'sxslt_pr