* Never use Bytes without any 'Adapter'
* EF.AD: Avoid NotImplementedErrror regarding network names
* tlv: Make NotImplementedError more verbose
* README: Mention the manual can also be built from the source
* 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