syslinux is unsupported and is going to be removed from Fedora. This
removes it and all of its configuration files from the templates.
Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
...turns out you can't just have a single template file, because lorax
just picks a single directory and expects all the data it needs to be
there. Sigh.
So this adds all the rest of the files, plus some Makefile machinery for
generating a tarball and updating the specfile after you've checked in
changes. See README for details.