Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/examples/semi-transparent-layer.js

@@ -0,0 +1,19 @@
+var map = new ol.Map({
+  layers: [
+    new ol.layer.Tile({
+      source: new ol.source.MapQuest({layer: 'sat'})
+    }),
+    new ol.layer.Tile({
+      source: new ol.source.TileJSON({
+        url: 'http://api.tiles.mapbox.com/v3/mapbox.va-quake-aug.jsonp',
+        crossOrigin: 'anonymous'
+      })
+    })
+  ],
+  renderer: exampleNS.getRendererFromQueryString(),
+  target: 'map',
+  view: new ol.View2D({
+    center: ol.proj.transform([-77.93255, 37.9555], 'EPSG:4326', 'EPSG:3857'),
+    zoom: 5
+  })
+});