v1.2.0

Added support for .env and other key/value files.

Full Changelog: v1.1.0...v1.2.0

v1.1.0

Now supports:

• Custom source file name (other than just env.json.
• Apply multiple source files simultaneously.
• Flatten nested JSON structures.

1.0.1

v1.0.1

Attempting to fix spacing in inline docs.