8.1 release notes

I have compiled the 8.1 release notes and converted them to SGML at:
 http://candle.pha.pa.us/main/writings/pgsql/sgml/release.html#RELEASE-8-1

I still need to add markup and cleanup, but it is good enough for
review and for beta1.  I will work on it more tomorrow.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073