Shuttle Console ID Stuff

- Removes CMO and HoS Access from their respective shuttle consoles
- Adds emag_act to all shuttle consoles to gain access to them
- Guest Passes can now be set for 6 hours max

code/modules/overmap/ships/computers/ship_vr.dm

@@ -0,0 +1,13 @@
+/*
+Ships can now be hijacked!
+*/
+/obj/machinery/computer/ship
+	var/hacked = 0   // Has been emagged, no access restrictions.
+
+/obj/machinery/computer/ship/emag_act(var/remaining_charges, var/mob/user)
+	if (!hacked)
+		req_access = list()
+		req_one_access = list()
+		hacked = 1
+		to_chat(user, "You short out the console's ID checking system. It's now available to everyone!")
+		return 1