Support pointToLayer and onEachFeature customization.

assets/libs/contao/contao-leaflet.js

@@ -36,6 +36,12 @@ L.Contao = L.Class.extend({
                 }
             });
         });
+
+        // Set default pointToLayer and onEachFeature handler.
+        L.GeoJSON.AJAX.prototype.options = L.Util.extend({}, L.GeoJSON.AJAX.prototype.options, {
+            pointToLayer: this.pointToLayer.bind(this),
+            onEachFeature: this.onEachFeature.bind(this)
+        });
     },
 
     /**