Move from bob group and cookiecuter usage

This merge request updates the codebase after the move from the bob to the biosignal group and makes use of the cookiecutter template.

• Project has been moved from bob/ip/binseg to biosignal/software/deepdraw
• Paths in the projects have been replaced accordingly
• Tests have been moved at the root of the repository
• The project now uses the template from cookiecutter-idiap-pypackage and the new CI pipeline
• SPDX headers have been added and updated
• Data files are now tracked with LFS, even if they are not using too much space

Closes #20 (closed)