0.6.7

etc

• added note to readme about updating dependencies
• added note to readme about (semantic) versioning

fix

• ignore __MACOSX directory when looking for project directory in zip
• clippy lints
• skip files with a SOLUTION FILE marker when preparing stubs

change

• python policy considers all files in non-tmc/test subdirectories to be student files, except *.pyc and __pycache__/* files

new

• added disk-space command to CLI
• added download-or-update-course-exercises command to CLI which saves exercises to a directory managed by the CLI