v1.3.0: full AX.25 TNC, bug fixes
New features
Callsign is now set together with SSID using call <call-SSID>
time command to show uptime
Removed features
ssid command is removed
Auto-reset functionality and autoreset command is removed
Bug fixes
When beacon n delay hadn't passed yet, beacon n+1, n+2, ... were not sent regardless of their delay
Bugs with line ending parsing
Other
Major code refactoring and rewrite
Got rid of uart_transmitStart() routine
USB sending is handled the same way as UART
New way of TX and RX frame handling to improve non-APRS compatibility
Much bigger frame buffer
Minimized number of temporary buffers
All *malloc()*s removed
Added copyright notice as required by GNU GPL