Fast roaming support

[Alan DeKok]

A.L.M.Buxey at lboro.ac.uk wrote:
> you are correct - there was a patch submitted - however a request was
> made for it to be rewritten to match the FR writing style.  never
> rematerialised - but i think it was posted as a bug entry if someone
> has some editing time.

  I started committing portions of it... which broke PEAP.

  The bug is still open, if someone can do more testing against CVS head.

  Alan DeKok.