a way to disable ADS in winbind in samba3

[tridge at samba.org]

Jerry,

 > However, it there really has to be a way to deal with this,
 > I would have to vote for Tridge's patch.  As much as I
 > hate new parameters, at least this one would not change
 > the current default behavior which I believe to be correct.

ok, done! I'll put it in.

Is the parameter name ok? Better as a non-parametric?

Cheers, Tridge