hands off install

[Carl Karsten]

> Another issue: laptops with wired and wireless.  The install is being 
> done over the wire, but the resulting config should just use the 
> wireless.  I could even handle the install being done over the wireless, 
> but priority=critical is going to make either happen.

New data: picking a nic is a critical question, so it stops at this step.

So currently, a box with 2 nics can not be done "hands off."

Carl K