Debugging snapshot of setup.exe

[Robb, Sam]

> Would it be a good idea to have a debugging snapshot of setup.exe
> available somewhere, just so people who report problems can 
> be directed to
> try it out, and if the problem is reproducible with it, use gdb and
> provide stack backtraces?  We probably won't need a HEAD 
> snapshot, just
> the release one.  What do people think?
> 	Igor

  I'd like that.  It's a lot less intimidating for
casual users, and so, a lot more likely to get done.

-Samrobb