More fixes for maps; user API key set to design

public/assets/admin/js/admin.js

@@ -5,7 +5,10 @@
 function phpvms_vacentral_airport_lookup(icao, callback) {
     $.ajax({
         url: '/api/airports/' + icao + '/lookup',
-        method: 'GET'
+        method: 'GET',
+        headers: {
+            'Authorization': PHPVMS_USER_API_KEY
+        }
     }).done(function (data, status) {
         callback(data.data);
     });