0.3.0: Merge pull request #6 from DustinMoriarty/feature/env-var

Feature/env var

Fixed attribute error bug for __fill__ instead of __build__.

Merge pull request #5 from DustinMoriarty/bugfix/fill

Changed __build__ to __fill__.

Add black

Merge pull request #4 from DustinMoriarty/black

Black

Allow importlib-metadata >=0.12,<4

Allow earlier versions of importlib-metadata so that tox can be installed. Tox has importlib-metadata pegged at >=0.12,<3.

Added Injector.

Merge pull request #1 from DustinMoriarty/feature/injector

Feature/injector

0.1.2

Bumped version.

0.1.0

First commit.