Release DUB 1.1.1

[MGW via Digitalmars-d-announce]

On Friday, 2 December 2016 at 08:34:42 UTC, Sönke Ludwig wrote:
> Together with DMD 2.072.1, DUB 1.1.1 has been released. 
> Binaries are included in the DMD distribution and are also 
> available separately on https://code.dlang.org/download.
>
> This patch release includes some fixes for issues with optional 
> and path based dependency resolution.
>
> Full change log:
> https://github.com/D-Programming-Language/dub/blob/master/CHANGELOG.md

There is no set and change Environment variables for applications 
and it is difficult use DUB