For emacs users: flycheck-dmd-dub 0.8: string imports

[Atila Neves via Digitalmars-d-announce]

https://github.com/atilaneves/flycheck-dmd-dub
Besides simply updating the package with Emacs itself, call 
flycheck-dmd-dub-init-variables now from your init.el/.emacs and 
string imports should be set from dub so no more pesky flycheck 
errors.

Atila