v2.0.0

• Dropped Python 2 support in favor of Python 3 (v3.9 or higher)
• Files are now copied if the permissions have changed (even if the contents are the same)
• Added a --force / -f CLI option to force-copy files if needed
• The packager.json is now validated every time you run awp
  • This operation is extremely fast, so there's no performance impact
• Upgraded jsonschema to the latest version (v4.4.0)
  • A minimum of jsonschema v4 is now required