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/defines/obj/weapon.dm

@@ -318,50 +318,6 @@
 	origin_tech = list(TECH_MATERIAL = 1)
 	var/breakouttime = 300	//Deciseconds = 30s = 0.5 minute
 
-/obj/item/caution
-	desc = "Caution! Wet Floor!"
-	name = "wet floor sign"
-	icon = 'icons/obj/janitor.dmi'
-	icon_state = "caution"
-	force = 1.0
-	throwforce = 3.0
-	throw_speed = 1
-	throw_range = 5
-	w_class = 2.0
-	attack_verb = list("warned", "cautioned", "smashed")
-	drop_sound = 'sound/items/drop/shoes.ogg'
-
-/obj/item/caution/attack_self(mob/user as mob)
-    if(src.icon_state == "caution")
-        src.icon_state = "caution_blinking"
-        to_chat(user, "You turn the sign on.")
-    else
-        src.icon_state = "caution"
-        to_chat(user, "You turn the sign off.")
-
-/obj/item/caution/AltClick()
-	if(!usr || usr.stat || usr.lying || usr.restrained() || !Adjacent(usr))	return
-	if(src.icon_state == "caution")
-		src.icon_state = "caution_blinking"
-		to_chat(usr, "You turn the sign on.")
-	else
-		src.icon_state = "caution"
-		to_chat(usr, "You turn the sign off.")
-
-/obj/item/caution/cone
-	desc = "This cone is trying to warn you of something!"
-	name = "warning cone"
-	icon_state = "cone"
-	item_state = "cone"
-	contained_sprite = 1
-	slot_flags = SLOT_HEAD
-
-/obj/item/caution/cone/attack_self(mob/user as mob)
-	return
-
-/obj/item/caution/cone/AltClick()
-	return
-
 /*/obj/item/syndicate_uplink
 	name = "station bounced radio"
 	desc = "Remain silent about this..."