dmd 2.064 release candidate 1

[Walter Bright]

http://ftp.digitalmars.com/dmd.2.064.zip
http://ftp.digitalmars.com/dmd.2.064.dmg
http://ftp.digitalmars.com/dmd_2.064-0_amd64.deb
http://ftp.digitalmars.com/dmd-2.064-0.fedora.i386.rpm
http://ftp.digitalmars.com/dmd-2.064-0.fedora.x86_64.rpm
http://ftp.digitalmars.com/dmd_2.064-0_i386.deb
http://ftp.digitalmars.com/dmd-2.064-0-i386.pkg.tar.xz
http://ftp.digitalmars.com/dmd-2.064-0.openSUSE.i386.rpm
http://ftp.digitalmars.com/dmd-2.064-0.openSUSE.x86_64.rpm
http://ftp.digitalmars.com/dmd-2.064-0-x86_64.pkg.tar.xz

There is always something I broke or overlooked, so let's not make an 
announcement yet until this is good to go. The web site needs updating, too.