* sim-rest-server: use UiccCardBase instead of UsimCard
* sim-rest-server: do not select ADF.USIM in connect_to_card
* cards: get rid of method read_iccid
* commands: Add method to select parent DF ("cd ..")
* cosmetic: Remove extraneous empty lines between spec-section-comment and class
* USIM + ISIM: Specify the services associated with each file
* filesystem: Maintain a 'service' attribute for all files on a card
* pySim-shell: introduce 'apdu' command for sending raw APDU to card
* pySim-shell: export: allow export as JSON instead of hex
* docs/shell.rst: Document verify_adm and tree commands
* transport: Mark more methods as abstractmethod
* shell: Add 'reset' command to reset the card
* BER-TLV EF support (command, filesystem, shell)
* ts_31_103: Use EF_ARR decoder from TS 102 221
* 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