Use nicer markers

app/assets/javascripts/index.js

@@ -60,7 +60,7 @@ $(document).ready(function () {
       map.removeLayer(marker);
     }
 
-    marker = L.marker(centre, {icon: getArrowIcon()}).addTo(map);
+    marker = L.marker(centre).addTo(map);
   });
 
   function updateLocation() {

app/assets/javascripts/map.js.erb

@@ -112,19 +112,11 @@ function createMap(divName, options) {
   return map;
 }
 
-function getArrowIcon() {
-  return L.icon({
-    iconUrl: <%= asset_path('arrow.png').to_json %>,
-    iconSize: [25, 22],
-    iconAnchor: [22, 20]
-  });
-}
-
 function getUserIcon(url) {
   return L.icon({
     iconUrl: url || <%= asset_path('marker-red.png').to_json %>,
-    iconSize: [21, 25],
+    iconSize: [19, 25],
-    iconAnchor: [12, 27]
+    iconAnchor: [11, 26]
   });
 }