dmd 1.067 and 2.052 release

[Don]

Walter Bright wrote:
> Now with 64 bit Linux support! (Though expect problems with it, it's 
> brand new.)
> 
> 
> http://www.digitalmars.com/d/1.0/changelog.html
> http://ftp.digitalmars.com/dmd.1.067.zip
> 
> http://www.digitalmars.com/d/2.0/changelog.html
> http://ftp.digitalmars.com/dmd.2.052.zip

Eleven man-months to implement a 64-bit backend is pretty impressive, I 
reckon. Contratulations, Walter!

BTW despite the emphasis on D2, this release has one of the highest 
number of D1 bugfixes, ever.