udev support

[Jasper Huijsmans]

nestu wrote:
> Hi again,
> New release. Thinking about backwards compatibility, it supports 
> defaults. If no dev=[udev|devfs|static] on cmdline, it works with these 
> defaults:

[...]

Jaime, you rule! I've always been to lazy to set up udev properly on 
/dev instead of /udev. Your new mount script works perfectly!

Two permission problems: null and urandom. Maybe we can add them to the 
permissions script.

thanks,
	Jasper