Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/examples/getfeatureinfo.js

@@ -0,0 +1,34 @@
+var wmsSource = new ol.source.TileWMS({
+  url: 'http://demo.opengeo.org/geoserver/wms',
+  params: {'LAYERS': 'ne:ne'}
+});
+
+var wmsLayer = new ol.layer.Tile({
+  source: wmsSource
+});
+
+var view = new ol.View2D({
+  center: [0, 0],
+  zoom: 1
+});
+
+var viewProjection = /** @type {ol.proj.Projection} */
+    (view.getProjection());
+
+var map = new ol.Map({
+  layers: [wmsLayer],
+  target: 'map',
+  view: view
+});
+
+map.on('singleclick', function(evt) {
+  document.getElementById('info').innerHTML = '';
+  var viewResolution = /** @type {number} */ (view.getResolution());
+  var url = wmsSource.getGetFeatureInfoUrl(
+      evt.coordinate, viewResolution, viewProjection,
+      {'INFO_FORMAT': 'text/html'});
+  if (url) {
+    document.getElementById('info').innerHTML =
+        '<iframe seamless src="' + url + '"></iframe>';
+  }
+});