JACK_CLIENTS Table Layout for Rivendell

The JACK_CLIENTS table contains data about jackd(1) clients to start
when starting the rivendell daemons.

FIELD NAME           TYPE               REMARKS
-------------------------------------------------------------------------
ID                   int unsigned(10)   Primary Key
STATION_NAME         char(64)           From STATIONS.NAME
DESCRIPTION          char(64)
COMMAND_LINE         char(255)