De-cluttered airspace, fixed some traffic
De-cluttered airspace, fixed some traffic

Toned down the traffic slightly to be more realistic and more
"handle-able." Also fixed some departure climbouts to better handle
vertical separation (though, I recommend not using simultaneous 31L &
31R departures).

jpeterson1346/atc,jpeterson1346/atc,jpeterson1346/atc