Implements TGS3 API (#4800)

Since TGS3 is much-much-muuuuch gooder than my Python server monitor, it will be worth migrating there.

code/controllers/master/master.dm

@@ -124,7 +124,7 @@ var/CURRENT_TICKLIMIT = TICK_LIMIT_RUNNING
 				msg = "The [BadBoy.name] subsystem seems to be destabilizing the MC and will be offlined."
 				BadBoy.flags |= SS_NO_FIRE
 		if(msg)
-			admin_notice("<span class='danger'>[msg]</span>", R_DEBUG | R_DEV)				
+			admin_notice("<span class='danger'>[msg]</span>", R_DEBUG | R_DEV)
 			log_mc(msg)
 
 	if (istype(Master.subsystems))
@@ -180,8 +180,12 @@ var/CURRENT_TICKLIMIT = TICK_LIMIT_RUNNING
 #ifndef UNIT_TEST
 	world.sleep_offline = 1
 #endif
+
+	world.TgsInitializationComplete()
 	world.tick_lag = config.Ticklag
+
 	var/initialized_tod = REALTIMEOFDAY
+
 	sleep(1)
 	initializations_finished_with_no_players_logged_in = initialized_tod < REALTIMEOFDAY - 10
 	// Loop.
@@ -440,7 +444,7 @@ var/CURRENT_TICKLIMIT = TICK_LIMIT_RUNNING
 			if (!(queue_node_flags & SS_TICKER))
 				ran_non_ticker = TRUE
 			ran = TRUE
-			
+
 			queue_node_paused = (queue_node.state == SS_PAUSED || queue_node.state == SS_PAUSING)
 			last_type_processed = queue_node