Wearable wet floor sign (#7575)

You can now wear the wet floor sign.
Also tidies up some code here and there.
Adds some descriptions too.

It provides extremely minor armor.

code/game/objects/structures/crates_lockers/closets/job_closets.dm

@@ -75,10 +75,10 @@
 	new /obj/item/clothing/head/soft/purple(src)
 	new /obj/item/gun/energy/mousegun(src)
 	new /obj/item/device/flashlight(src)
-	new /obj/item/caution(src)
-	new /obj/item/caution(src)
-	new /obj/item/caution(src)
-	new /obj/item/caution(src)
+	new /obj/item/clothing/suit/caution(src)
+	new /obj/item/clothing/suit/caution(src)
+	new /obj/item/clothing/suit/caution(src)
+	new /obj/item/clothing/suit/caution(src)
 	new /obj/item/device/lightreplacer(src)
 	new /obj/item/storage/bag/trash(src)
 	new /obj/item/clothing/shoes/galoshes(src)

code/game/objects/structures/janicart.dm

@@ -127,7 +127,7 @@
 		to_chat(user, "<span class='notice'>You put [I] into [src].</span>")
 		return 1
 
-	else if(istype(I, /obj/item/caution))
+	else if(istype(I, /obj/item/clothing/suit/caution))
 		if(signs < 4)
 			user.drop_from_inventory(I,src)
 			signs++
@@ -191,7 +191,7 @@
 		mybucket = null
 
 	if (signs)
-		for (var/obj/item/caution/Sign in src)
+		for (var/obj/item/clothing/suit/caution/Sign in src)
 			if (prob(min((chance*2),100)))
 				signs--
 				Sign.forceMove(dropspot)
@@ -261,7 +261,7 @@
 					myreplacer = null
 			if("sign")
 				if(signs)
-					var/obj/item/caution/Sign = locate() in src
+					var/obj/item/clothing/suit/caution/Sign = locate() in src
 					if(Sign)
 						user.put_in_hands(Sign)
 						to_chat(user, "<span class='notice'>You take \a [Sign] from [src].</span>")