dmd 1.068 and 2.053 release

[dsimcha]

== Quote from Walter Bright (newshound2 at digitalmars.com)'s article
> Thanks for everyone's hard work on this release!
> http://www.digitalmars.com/d/1.0/changelog.html
> http://ftp.digitalmars.com/dmd.1.067.zip
> Now includes FreeBSD:
> http://www.digitalmars.com/d/2.0/changelog.html
> http://ftp.digitalmars.com/dmd.2.052.zip

Great release!  (I know from testing the betas.)  Two issues:  The links are for
previous releases and the docs for std.parallelism and std.net.isemail aren't on
the website.