0123
/* * * * * * * * * * * * * * * * * * * * * * * * * * *
Vers  Date     Who  What
0120  06.10.09 PK - started version history
0121  15.10.09 PK - fixed bug in interval: if interval set to 0 does not send at all
0122  17.05.10 DB - merged Digital I/O Tunnel with Serial Tunnel
0123  29.11.10 PK - removed "main program looped" message, which was sent 2500x per second on debug level 9
      05.12.11 JP - #91.41. Send syslog message only if data has been received.

*/
