A lot of new methods have been added to set the default behaviour for:
* function AI_A2A_DISPATCHER:SetDefaultTakeoff( Takeoff )
* function AI_A2A_DISPATCHER:SetDefaultTakeoffFromParkingCold()
* function AI_A2A_DISPATCHER:SetDefaultTakeoffFromParkingHot()
* function AI_A2A_DISPATCHER:SetDefaultTakeoffFromRunway()
* function AI_A2A_DISPATCHER:SetDefaultTakeoffInAir()
* function AI_A2A_DISPATCHER:SetDefaultLanding( Landing )
* function AI_A2A_DISPATCHER:SetDefaultLandingAtEngineShutdown()
* function AI_A2A_DISPATCHER:SetDefaultLandingAtRunway()
* function AI_A2A_DISPATCHER:SetDefaultLandingNearAirbase()
* function AI_A2A_DISPATCHER:SetDefaultGrouping( Grouping )
* function AI_A2A_DISPATCHER:SetDefaultOverhead( Overhead )