Testing altered tickrate to see if it helps with server lag. If it does, I'll add tickrate as a config file option so it can be tweaked based on the hardware the game's running on.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@475 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/master_controller.dm

@@ -17,6 +17,8 @@ datum/controller/game_controller
 			air_master = new /datum/controller/air_system()
 			air_master.setup()
 
+		world.tick_lag = 0.6
+
 		setup_objects()
 
 		setupgenetics()