Ancient dmd versions - Updated list of missing zips

[Walter Bright]

Brad Roberts wrote:
> It looks like dmdalpha5 and 6 might never have been publicly released. 
>  From the news archives here:
> 
>     http://www.digitalmars.com/d/archives/index2001.html
> 
> dmdalpha4 was released on dec 23 2001, and the next one announced was 
> dmdalpha7 on the 28th.  There might have been one sent to specific 
> people, possibly Pavel Minayev who looks like the primary (though not 
> only) user at the time.

I realized that's true of some of the other gaps, too.

> I'll have a changelog file for all the releases later today for the zip 
> files to be linked from.

http://www.digitalmars.com/d/1.0/changelog1.html