* ts_31_102: Further decode TAI in EF.OPL5G
* ts_31_102: Further decode LAI in EF_LOCI
* ts_51_011: Better decode of EF_OPL LAI
* ts_51_011: Properly decode EF.OPL
* ts_31_102: Fix decoding of UServiceTable
* 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