Beastmen claws, armor changes and fashion update (#1699)

-return claws to their old damage
-added ballistic, ablative and mercenary helmets, placing them in the armoy and merc base
-tweaked some things with some clothing items, like name and pockets
-added scarfs as an accessory, available in the loadout
-added pants, also available in the loadout
-moved some things out of the armor.dmi to where they belong
-move all hats and armor from the security jumpsuit dmi file to the their right places
-moved the tunnel cloak to the xenowear section
-fixed missing heavy vests at the merc base and the missing book scanner at the library

code/game/objects/random/random.dm

@@ -590,7 +590,6 @@
 	/obj/item/clothing/under/redcoat = 0.5,
 	/obj/item/clothing/under/serviceoveralls = 1,
 	/obj/item/clothing/under/psyche = 0.5,
-	/obj/item/clothing/under/track = 0.9,
 	/obj/item/clothing/under/rank/dispatch = 0.8,
 	/obj/item/clothing/under/syndicate/tacticool = 1,
 	/obj/item/clothing/under/syndicate/tracksuit = 0.2,
@@ -634,7 +633,6 @@
 	/obj/item/clothing/shoes/clown_shoes = 0.1,
 	/obj/item/clothing/suit/storage/hazardvest = 1,
 	/obj/item/clothing/suit/storage/leather_jacket/nanotrasen = 0.7,
-	/obj/item/clothing/suit/storage/toggle/tracksuit = 0.7,
 	/obj/item/clothing/suit/ianshirt = 0.5,
 	/obj/item/clothing/suit/syndicatefake = 0.6,
 	/obj/item/clothing/suit/imperium_monk = 0.4,