Lint free examples

examples/cluster.js

@@ -34,7 +34,7 @@ var clusterSource = new ol.source.Cluster({
 var styleCache = {};
 var clusters = new ol.layer.Vector({
   source: clusterSource,
-  style: function(feature, resolution) {
+  style: function(feature) {
     var size = feature.get('features').length;
     var style = styleCache[size];
     if (!style) {
@@ -65,10 +65,6 @@ var raster = new ol.layer.Tile({
   source: new ol.source.MapQuest({layer: 'sat'})
 });
 
-var raw = new ol.layer.Vector({
-  source: source
-});
-
 var map = new ol.Map({
   layers: [raster, clusters],
   renderer: 'canvas',