First (for real) release

This release is the first one to be field-verified by multiple groups, some of whom had no experience or knowledge of this project or its inner workings until demo day in class. A few bugs were found, but were resolved.

What's Changed

• switch to environs.Env by @Mase3206 in #8

Full Changelog: https://github.com/Mase3206/django-multihost/commits/v1.0.0