Sorting out the status of lease serving - and client side

[John Gilmore]

> If I understand things right, the possible interesting states are:
> 
>  - Never activated
>  - Activated recently (so not looking for a renewal)
>  - Activated looking for a renewal
>  - Expired lease - passive kill
>  - Found self in blacklist - active kill
> 

And "Permanently activated" (developer key obtained).

	John