Janitorial Quality of Life Update (#5239)

* Janitorial Quality of Life

- Trash Bags fit in satchels/bags/duffelbags
- Advanced Mops clean faster, can clean more
- Holosign Projectors can create more signs
- New Closet added, with janitorial stuff that was previously on the
ground
- Ghosts can no longer create dirt
- Dirt creation slowed down
- Janitorial Closet tidied up

* Removes redundant check

* Trash Bags become heavier with use

* Fixes Map Merge not being done

* Re-adds Box Refilling because I am an idiot

Missing parenthesis, not even ONCE

* Unblocks MULEbot docking area

* Adds broken bulb recycling

* Addresses Fox's/DZD's concerns

* Adds sanity checks for NODROP

code/game/objects/items/weapons/storage/bags.dm

@@ -33,7 +33,7 @@
 	icon_state = "trashbag"
 	item_state = "trashbag"
 
-	w_class = 4
+	w_class = 1
 	max_w_class = 2
 	storage_slots = 30
 	can_hold = list() // any
@@ -46,12 +46,17 @@
 
 /obj/item/weapon/storage/bag/trash/update_icon()
 	if(contents.len == 0)
+		w_class = 1
 		icon_state = "[initial(icon_state)]"
 	else if(contents.len < 12)
+		w_class = 4
 		icon_state = "[initial(icon_state)]1"
 	else if(contents.len < 21)
+		w_class = 4
 		icon_state = "[initial(icon_state)]2"
-	else icon_state = "[initial(icon_state)]3"
+	else
+		w_class = 4
+		icon_state = "[initial(icon_state)]3"
 
 /obj/item/weapon/storage/bag/trash/cyborg
 
@@ -499,4 +504,4 @@
 	max_combined_w_class = 200
 	w_class = 1
 	can_hold = list("/obj/item/slime_extract","/obj/item/weapon/reagent_containers/food/snacks/monkeycube","/obj/item/weapon/reagent_containers/syringe","/obj/item/weapon/reagent_containers/glass/beaker","/obj/item/weapon/reagent_containers/glass/bottle","/obj/item/weapon/reagent_containers/blood","/obj/item/weapon/reagent_containers/hypospray/autoinjector")
-	burn_state = FLAMMABLE
+	burn_state = FLAMMABLE