uFCoder library version 5.0.57

Implemented TLS 1.2 support with TLS/SSL client certificate authentication using smart card GIDS applet for client certificate storage and digital signing. See the documentation (uFR_Series_NFC_reader_API.pdf) for details.
Extended APDU implementation based on uFR Plus firmware version 5.0.57.
Inclusion for <unistd.h> for Linux variants has been fixed.
Timestamp server for Windows DLLs codesigning has been changed to http://timestamp.sectigo.com in csign.cmd.
Copyright range of years updated in src/ver_inf.rc.