Debug printing enhanced, several corrections
Correction ASCII mode, additional diagnostic prepared.
restructured processing of socket input data, ascii mode still untested.
Ascii mode implemented, but untested.
Enter produces CR/LF
Version to test regarding correct function with real teleprinter.
new test version with "waiting for printer ready".
Small corrections
First version which connects to 'serving' i-Telex station
intermediate version with improved but untested iTelexDevice.cpp