Hard upstream sync (#6951)

* maps - none of our changes included yet i'll get them in after i finish up the rest of the sync

* sync part 1 - underscore folders in code

* controllers folder

* datums folder

* game folder

* cmon, work

* modules - admin to awaymissions

* cargo to events

* fields to lighting

* mapping > ruins

* rest of the code folder

* rest of the folders in the root directory

* DME

* fixes compiling errors. it compiles so it works

* readds map changes

* fixes dogborg module select

* fixes typo in moduleselect_alternate_icon filepath

code/_globalvars/lists/mapping.dm

@@ -30,6 +30,7 @@ GLOBAL_LIST_EMPTY(ruin_landmarks)
 
 	//away missions
 GLOBAL_LIST_EMPTY(awaydestinations)	//a list of landmarks that the warpgate can take you to
+GLOBAL_LIST_EMPTY(vr_spawnpoints)
 
 	//used by jump-to-area etc. Updated by area/updateName()
 GLOBAL_LIST_EMPTY(sortedAreas)

code/_globalvars/lists/typecache.dm

@@ -5,12 +5,4 @@
 
 GLOBAL_LIST_INIT(typecache_mob, typecacheof(/mob))
 
-GLOBAL_LIST_INIT(typecache_living, typecacheof(/mob/living))
-
 GLOBAL_LIST_INIT(typecache_machine_or_structure, typecacheof(list(/obj/machinery, /obj/structure)))
-
-GLOBAL_LIST_INIT(typecache_shuttle_area, typecacheof(/area/shuttle))
-
-GLOBAL_LIST_INIT(typecache_clothing, typecacheof(/obj/item/clothing))
-
-GLOBAL_LIST_INIT(typecache_effect, typecacheof(/obj/effect))