Daemon that periodically logs sensor readings to syslog or a round-robin
database, and warns of sensor alarms.

Compile this program by making lm_sensors with the following argument:
  make PROG_EXTRA:=sensord

The RRD (Round Robin Database) development headers and libraries are
REQUIRED. Get this package from:
  http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/
