Convert a fuck ton of machines to Initialize() (#2985)

Needs testing, but shouldn't break anything. Also adds Destroy() to the SMES base class.

code/modules/holodeck/HolodeckObjects.dm

@@ -381,10 +381,6 @@
 	user << "The station AI is not to interact with these devices!"
 	return
 
-/obj/machinery/readybutton/New()
-	..()
-
-
 /obj/machinery/readybutton/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	user << "The device is a solid button, there's nothing you can do with it!"