[PATCH] Add chooser-only mode to setup.exe

[Andy Koppe]

Dave Korn:
>  I think we talked about this idea before once.  It's a variant of
> setup.exe's unattended mode that skips through everything automatically except
> for the chooser page.  I decided to call it 'package manager mode', because
> that's what I'm planning on using it for

Thank you very much for implementing this; very convenient.

One problem: if the selected mirror is out of action, 'setup -M' goes
into an endless loop trying to fetch setup.ini.

Andy