First commit of this big PR

These are the files with just tiny tweaks. Mostly modify an object's attackby so it does "return ..()" instead of "..()".
If there are other things in this commit, the PR's description will explain them.

code/game/objects/structures/crates_lockers/crates/bins.dm

@@ -34,7 +34,7 @@
 		anchored = !anchored
 		playsound(src.loc, 'sound/items/Ratchet.ogg', 75, 1)
 	else
-		..()
+		return ..()
 
 /obj/structure/closet/crate/bin/proc/do_animate()
 	playsound(loc, open_sound, 15, 1, -3)

code/game/objects/structures/crates_lockers/crates/large.dm

@@ -30,4 +30,4 @@
 
 		qdel(src)
 	else
-		..()
+		return ..()