Department and Round Goals (#7369)

* Baseline work for Department Goals. Implements round-end stats, based in 3 categories of roughly-more-interesting to less interesting.

* Active Goal Separation.

* Map.

* Actually does the second half of this in this PR instead of a different one.

code/modules/turbolift/turbolift.dm

@@ -103,6 +103,8 @@
 
 	doors_closing = 0 // The doors weren't open, so they are done closing
 
+	GLOB.turbo_lift_floors_moved_roundstat++
+
 	var/area/turbolift/origin = locate(current_floor.area_ref)
 
 	if(target_floor == current_floor)