GDC release 0.23

[Krzysztof Szukiełojć]

David Friedman wrote:

> GDC now supports 64-bit targets! A new x86_64 Linux binary is
> available and the MacOS X binary supports x86_64 and ppc64.
> 
> http://sourceforge.net/project/showfiles.php?group_id=154306
> 
> Changes:
>    * Added support for 64-bit targets
>    * Added multilib support
>    * Updated to DMD 1.007
>    * Fixed Bugzilla 984, 1013

hurray! 
Now I can finaly get all I wanted(muaha). :D