DMD 1.021 and 2.004 releases

[Walter Bright]

Brad Roberts wrote:
> The "Download latest D 2.0 alpha D compiler for Win32 and x86 linux" link 
> on http://www.digitalmars.com/d/changelog.html still points to 2.002.
> 
> Similarly, though at least labeled, the 1.0 changelog still points to 
> 1.016, now 5 versions behind?  Now that the 1.0 code line is no longer 
> receiving anything other than bug fixes, is there really the need to 
> distinguish between the latest 1.0 release and some other really stable 
> 1.0 release?

I think their is still a need, as there's always a risk I break 
something with a new release, even if it's just bug fixes.

> http://www.digitalmars.com/d/1.0/dcompiler.html#Win32 still lists all the 
> 1.00 (not 1.x) mirrors.  The same with 
> http://www.digitalmars.com/d/1.0/dcompiler.html#linux.  There's a non 1.0 
> scoped version of the page, http://www.digitalmars.com/d/dcompiler.html, 
> that at first glance looks identical to the 1.0/dcompiler.html page with 
> the same problems.

I'll fix it.