K 10 svn:author V 3 per K 8 svn:date V 27 2002-09-01T20:44:57.000000Z K 7 svn:log V 267 Fix bug in recently committed AI patch that made the AI favour non-land defenders sometimes. Now we omit air units from consideration, and also value movement of defenders much less (as intended). Bug reported by Gregory Berkolaiko END