o get rid of braindead "scan all devices to find myself" libusb interface
      if it can not be fixed, drop libusb entirely
  o enumerate: sort control* after pcm*
  o add tests for kernel provided DEVNAME logic
  o convert firmware.sh to C

  o symlink names to udevadm will no longer be resolved to old command names
  o "udevadm control" commands will only accept the --<command> syntax
  o drop all support for the DEPRECATED sysfs layout
  o add warning for BUS, SYSFS, ID