Make dub part of the standard dmd distribution

[Sönke Ludwig via Digitalmars-d]

Am 04.06.2015 um 19:55 schrieb Dicebot:
> I got it to the point where I could build simple hello-world using
> dub.sdl description but haven't worked on it since then. This issue is
> neither interesting nor important to me, thus finding motivation is
> rather hard. Dump of last sources can be found here :
> https://github.com/Dicebot/dub/tree/sdl

I'll pick it up from there in a few days.