update livemap to use rivets.js bindings for data updates

app/Http/Requests/Acars/PositionRequest.php

@@ -25,6 +25,7 @@ class PositionRequest extends FormRequest
             'positions'               => 'required|array',
             'positions.*.lat'         => 'required|numeric',
             'positions.*.lon'         => 'required|numeric',
+            'positions.*.status'      => 'nullable',
             'positions.*.altitude'    => 'nullable|numeric',
             'positions.*.heading'     => 'nullable|numeric|between:0,360',
             'positions.*.vs'          => 'nullable',

app/Http/Requests/Acars/PrefileRequest.php

@@ -25,6 +25,7 @@ class PrefileRequest extends FormRequest
             'arr_airport_id' => 'required',
             'source_name'    => 'required',
 
+            'status'              => 'nullable',
             'level'               => 'nullable|numeric',
             'flight_type'         => 'nullable',
             'route_code'          => 'nullable',