removed all non-minimal sources and headers
fix doxygen group
simplify Doxygen
frame structure now does not contain the data buffer, it must be given one to use
fix whitespace
remove unused frame_list
remove state machines
APPDU read/write added
removed source files that have no and will have no content.
restored jdksavdecc_frame.h
More implementation of APPDU
clang format applied
better clang format
jdksavdecc_appdu_print_header added
Fix doxygen formatting and table
Fix doxygen formatting and table
More doxygen formatting for descriptor storage
doxygen fix
more doxygen cleanups
clang-format applied