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/modules/mob/living/death.dm

@@ -26,8 +26,11 @@
 /mob/living/proc/spread_bodyparts()
 	return
 
-/mob/living/dust(just_ash = FALSE)
-	death(1)
+/mob/living/dust(just_ash = FALSE, drop_items = FALSE)
+	death(TRUE)
+
+	if(drop_items)
+		unequip_everything()
 
 	if(buckled)
 		buckled.unbuckle_mob(src,force=1)