* pySim-trace: Don't print argparse object at start-up
* pySim-trace: Fix --no-suppress-{select.status} command line arguments
* pySim-trace: Support SELECT with empty response body
* Fix various mistakes around the CardADF <-> CardApplication dualism
* filesystem: fix various issues found by mypy
* filesystem: Avoid GPL header showing up in sphinx autodoc
* Use sphinx for generating documentation
* Add more documentation to the classes/methods