Adding a chocolatey package

[Nick Sabalausky via Digitalmars-d]

On 5/5/2014 4:26 PM, Nick Sabalausky wrote:
>
> Use the "Send email to Walter Bright" and request permission. He's known
> to be cool about this sort of thing. IIUC, the whole "permission" thing
> is just a formality necessitated by the backend's former life as part of
> various companies's commercial compilers.
>

Ahem, "...necessitated by **DMD's backend's** former life..."