We didn't use any of this dhcpcd stuff because ifplugd worked better.
So, I'm deleting it from the repo.

Signed-off-by: The Doctor <drwho@virtadpt.net>
Somehow, the avahi-dnsconfd.action script we used in v0.3a didn't get
checked in.  So, this is it.

Signed-off-by: The Doctor <drwho@virtadpt.net>
This one doesn't work, I never deleted it.  It's gone now.

Signed-off-by: The Doctor <drwho@virtadpt.net>
This script doesn't get used for anything, so it's gone, too.

Signed-off-by: The Doctor <drwho@virtadpt.net>