vibe.d 0.8.0 and 0.7.31 beta releases

[Sönke Ludwig via Digitalmars-d-announce]

Am 31.01.2017 um 12:11 schrieb Sönke Ludwig:
> The first release of the revamped core module [1] is nearing, and along
> with that, a compatible vibe.d release (0.8.0). The new core module is
> still opt-in in this release and can be activated using a
> `subConfiguration "vibe-d:core" "vibe-core"` directive in dub.sdl
> (`"subConfigurations": {"vibe-d:core": "vibe-core"}` in dub.json).

Forgot to mention: Due to the way DUB currently handles 
"subConfigurations", an explicit dependency to "vibe-d:core" must also 
be present in the same package recipe, or it will silently do nothing. 
I'll try to improve this for the next release.