HTML files (not all of them, just some of them).
Fix up the broken references to point to the correct files.
This has not touched the release notes in releases/*/*. I'm not sure
whether they should remain as historical record of what was shipped or
not. About 5 of them now have a couple of broken links each, which will
be trivial to fix.
NetBSD. We can't do that anymore. And before people scream... that's
actually good because it means that FreeBSD/Alpha has become wholly
FreeBSD. An achievement I think.