* pySim-shell: Use argparser for verify_adm to support --help
* pySim-shell: Add copyright statement and link to online manual to banner
* docs: shell: Various documentation updates/extensions
* docs: shell: update output in examples
* docs: Fix docstring syntax to avoid warnings
* docs: shell: Re-order the command sections/classes
* ts_102_221: decode/encode EF.PL
* pySim-shell: alphabetically sort name of files in 'dir' command
* cosmetic: Use EF.FDN instead of EF_FDN in ts_51_011.py
* ts_31_102: Add support for EF.ECC (emergency call codes)
* 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