Version 0.8.1

What's Changed

• Added flake8 and mypy checks
• Enabled and ensured branch coverage
• Added __all__ to packages
• Added more type hints
• Fixed static references not expanding
• Fixed strict pluralization with translation tuples
• Created dev-helper.py for pre-commit and GA
• Made PythonLoader throw more verbose error

Full Changelog: v0.8.0...v0.8.1