added thoughts including byte in CRC computation
added radio ground station core lib
changed construct method to return namedtuple
MsgBuffer reads max 1 byte
started adding unittests
unittests for rgslib complete (ok one missing)
rgslibs functions fixed
fixed tests and lib tested with real hardware
added call to sdcard write, removed debug prints
added testdata captured from realhardware and test output from python
added frontends for live capture and file extraction
removed obsolete file