https everywhere!

[Martin Nowak via Digitalmars-d-announce]

On Monday, 23 November 2015 at 20:55:32 UTC, Walter Bright wrote:
> I'm pleased to announce that Jan Knepper has gotten us some 
> proper certificates now, and dlang.org and digitalmars.com are 
> now fully https!

Glad to hear that as it's a requirement to host installer scipts 
and our gpg keyring with some trust.
https://github.com/D-Programming-Language/installer/pull/162

Guess we'll quickly fix the few non-shema relative urls.