Merge branch 'master' of git://git.distorted.org.uk/~mdw/firewall

* 'master' of git://git.distorted.org.uk/~mdw/firewall: (29 commits)
  jaguar.m4, local.m4: Remove jaguar completely.
  jem.m4: External rsync service.
  radius.m4: Stop MSS clamping on egress now the external MTU is 1500.
  local.m4: Reinstate detailed filtering from scary networks.
  local.m4: Inbound restriction on untrusted is no longer experimental.
  local.m4: Protect the `untrusted' network from incoming requests.
  classify.m4: Fix some typos in the commentary.
  jazz.m4, numbers.m4: Expose the OpenPGP key server.
  local.m4: Proper configuration for groove.
  groove.m4: New host.
  artist.m4: Further Rygel hacking.
  artist.m4: Punch a hole for Rygel service to local (-ish) devices.
  local.m4: Boundary network addresses can legitimately transit the VPN.
  stratocaster.m4: Permit incoming finger.
  local.m4: Load connection tracking modules as standard.
  classify.m4: Forbid the v4-mapped and v4-compatible ranges.
  local.m4: Move VPN hosts to ...:1.
  telecaster.m4: Allow external DNS service.
  local.m4: Replacing IPv6 host routes with /112 networks.
  local.m4: Mention that the IPv6 VPN net is logically `safe'.
  ...

Conflicts:
	artist.m4
	fender.m4
	groove.m4
	jazz.m4
	jem.m4
	local.m4
	local.mk
	radius.m4
	stratocaster.m4
	telecaster.m4