       busy: false,
       sync_status: :booting,
       last_status: nil,
-      locked: false
+      locked: false,
+      cache_bust: 0
     },
     location_data: %{
       position: %{x: nil, y: nil, z: nil},

    configuration: %{},
    user_env: %{}
  ]
end

  end

  def handle_call(:force_state_push, _from, state) do
    new_state = update_in(state, [:informational_settings, :cache_bust], fn(old) ->
      old + 1
    end)
    {:reply, new_state, [new_state], new_state}
  end

  def handle_call({:set_busy, bool}, _from, state) do
