Update NPM dependencies

assets/css/app.less

@@ -1,4 +1,9 @@
 @import "../../node_modules/normalize.css/normalize.css";
+@import "flash";
+@import "post";
+@import "security";
+@import "contact";
+@import "tags";
 
 @font-color: #283434;
 @font-color-light: #768282;
@@ -190,9 +195,3 @@ nav.pagination {
   text-align: center;
   margin: 1em 0;
 }
-
-@import "flash";
-@import "post";
-@import "security";
-@import "contact";
-@import "tags";

assets/js/map.js

@@ -2,14 +2,6 @@ import L, { LatLng } from 'leaflet';
 import 'leaflet/dist/leaflet.css';
 import '../css/map.less';
 
-/* This code is needed to properly load the images in the Leaflet CSS */
-delete L.Icon.Default.prototype._getIconUrl;
-L.Icon.Default.mergeOptions({
-    iconRetinaUrl: require('leaflet/dist/images/marker-icon-2x.png').default,
-    iconUrl: require('leaflet/dist/images/marker-icon.png').default,
-    shadowUrl: require('leaflet/dist/images/marker-shadow.png').default
-});
-
 const map = L.map('map', {
     preferCanvas: true
 });
@@ -72,15 +64,23 @@ map.on('click', clickEvent => {
 });
 
 function makeMarker (latLng) {
-    marker = new L.Marker(latLng, { draggable: true });
+    marker = new L.Marker(latLng, {
+        draggable: mapData.edit,
+        icon: L.icon({
+            iconUrl: '/build/images/map-pin.png',
+            iconRetinaUrl: '/build/images/map-pin-2x.png',
+            iconSize: [20, 24],
+            iconAnchor: [10, 24]
+        })
+    });
     map.addLayer(marker);
     marker.on('dragend', dragEvent => {
         moveMarker(dragEvent.target.getLatLng());
     });
 }
 
 function moveMarker (latLng) {
-    marker.setLatLng(latLng, { draggable: true });
+    marker.setLatLng(latLng);
     map.panTo(latLng);
     // Round the coordinates https://xkcd.com/2170/
     document.getElementById('latitude').value = latLng.lat.toFixed(5);

assets/js/tags.js

@@ -1,8 +1,8 @@
-var $ = require('jquery');
+import $ from 'jquery';
 require('select2/dist/js/select2.min');
 require('select2/dist/css/select2.min.css');
 
-var wikidataResultTemplate = function (result) {
+const wikidataResultTemplate = function (result) {
     console.log(result);
     if (result.loading) {
         return result.text;