Deluge-card

Added
- new mv_samples method.
- new validate_mv_dest method.
- more usage examples.
- simple scripts/dmv.py script for testing.
- more typing.
- new DelugeCardFS.from_folder() static method.
- list of features in README.

Changed
- using attrs, some methods are now attributes.
- root_note, scale changes.
- improving docstrings.

Added
- Posix glob-style filename matching for songs, samples, song_samples.

Changed
- Removed dev-requirements from the published package.

Added
- read song & sample basics
- deluge filesystem basics

Changed
- tagged release for doc publication

Changed
- First release on PyPI.