27 - Remove short flag for hostname and port
30 - Unhandled exceptions (Missing key, connection)
43 - Handle console connection refused
Features:
8 - Handle EXIT signal trap, graceful shutdown
17 - Use tcp_nodelay = true for client and server
20 - Add ASCII logo on boot
22 - New logger format (easy to understand)
24 - Add increment command feature
26 - Support to set logger severity
32 - CLI usage documentation