XML DocBook 4.0 dtd and what packages they need to install under
FreeBSD at least.
Also regenerate the HTML based on Andreas' changes and commit that
(Really need to get html rendering working on NetBSD so they can do
this themselves and immediately see the output of their changes.)
files written out to something with more easily understood file
names (Bv9ARM.ch##.html) and remove the old HTML files. We were
not able to have XML just drop in replace them due to not being
able to use an XML id tag that begins with a number. Hence "ch01"
instead of "1."
