o use node for tmpnode, if it already exists

o add DVB variables to kernel, and drop shell script rule

o DEVTYPE for disks is set by the kernel, they will be removed from

the default rules

o "udevadm control" commands will only accept the --<command> syntax

o symlink names to udevadm will no longer be resolved to old command names

o fix "udevadm info -V" format

o get distros to agree on a default set of rules