Fix up references to "PostgreSQL" rather than "Postgres". Was roughly
 evenly split between the two before. ref/ files not yet done.

output (from pdfjadetex).  Also updated instructions to install documentation
processing toolchain.

to the thing you get from running initdb.  That's called a database cluster
(per SQL).

full word "version" where appropriate.

General cleanup for 7.0.

Add id tags to chapter and section headings to ensure good labels
 on output html files.

Update for v6.5 release.

 of Norm's Modular Style Sheets and jade/docbook.
From Vince Vielhaber <vev@michvhf.com>.

Make sure notation section is included in most intros.

Split introduction sections into separate files to allow the legal notice
 and notation sections appear in all documents without having the history
 show up everplace too.
Add full list of reserved and non-reserved key words in syntax.sgml.
Add a separate chapter to the admin guide on security.