correctly to an existing Boeing 737 (the new 737-300). Also updated
the aircraft_demo.xml to reflect this change. Added an initial version of
a logical ground network file for KSFO airport.
I just heard from John Wojnaroski that you and he are going to work on getting
a flightgear demo machine up for the linux expo thursday and Friday. John
indicated that he would very much like to get a CVS version with the new
traffic code up and running before the expo.