TODO

   1
   2   o convert firmware.sh to C
   3   o add DVB variables to kernel (patch merged in v4l tree), drop the
   4     shell script rule
   5   o "udevadm control" commands will only accept the --<command> syntax
   6   o symlink names to udevadm will no longer be resolved to old command names
   7   o get distros to agree on a default set of rules