Rewrite build rules to fetch freedombox setup from deb packages, using deb available from http://www.reinholdtsen.name/freedombox/ and https://github.com/petterreinholdtsen/freedombox-setup .
Do not install freedombox-privoxy from here.  It is handled by freedombox-setup.
Make sure to add security.debian.org as APT source for security fixes.
Merge pull request #36 from petterreinholdtsen/build-from-debs

Rewrite build rules to fetch freedombox setup from deb packages, using d...