Speed up `dub`.

[Martin Tschierschke via Digitalmars-d-learn]

On Monday, 7 March 2016 at 09:18:37 UTC, ciechowoj wrote:
> I'm using `dub` to build project. And every time I run `dub` it 
> seems to check if dependencies are up to date, which takes some 
> time. Is there a way to switch of that checking? Or any other 
> way to speed up building process? It really slows down my 
> modify-compile-check iteration time.

A few hours ago dub.pm alias code.dlang.org was down or slow, so 
I used:

$> dub --skip-registry=all build

might be thats the reason?