Properties for Network interface

[Holger Schurig]

> 	KeyIndex	: byte
> 	Key0		: array{byte}
> 	PSK		: array{byte}

Do we really need a PSK and a Key0 here?  And, if we have a 
KeyIndex, where is Key1, Key2 and Key3?

I'd say rename Key0 to Key, and then it can hold a Wep-Key or a 
PSK or whatever.


For the PSK: the PSK can come as text string or as a hex 
sequence. How do you differentiate between those two?