TG: Adds the framework for randomlly loading an additional external z-level at

server start.  Loading during the game should also be possible.
Fixes assorted bugs
Revision: r3559
Author: 	 VivianFoxfoot

code/datums/helper_datums/teleport.dm

@@ -100,6 +100,7 @@
 
 		var/turf/destturf
 		var/turf/curturf = get_turf(teleatom)
+		var/area/destarea = get_area(destination)
 		if(precision)
 			var/list/posturfs = circlerangeturfs(destination,precision)
 			destturf = safepick(posturfs)
@@ -125,6 +126,7 @@
 		// Re-Apply lum
 		teleatom.sd_SetLuminosity(prevlum)
 
+		destarea.Entered(teleatom)
 
 		return 1