* cdma_ruim: Fix unit tests and actually enable them
* cards: all UICC should use sel_ctrl="0400" and SIM "0000"
* cards: cosmetic rename, argument name should be scc, not ssc
* cards: All derived of SimCardBase use CLA=A0; all UiccCardBase use CLA=00
* ts_31_102, ts_31_103: Move legacy-only code to pySim.legacy
* create pySim.legacy.ts_51_011.py and move legacy code there
* 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