Updated pages and referrer filters to merge urls.

components/metrics/OSTable.js

@@ -0,0 +1,17 @@
+import React from 'react';
+import MetricsTable from './MetricsTable';
+
+export default function OSTable({ websiteId, startDate, endDate, limit, onExpand }) {
+  return (
+    <MetricsTable
+      title="Operating System"
+      type="os"
+      metric="Visitors"
+      websiteId={websiteId}
+      startDate={startDate}
+      endDate={endDate}
+      limit={limit}
+      onExpand={onExpand}
+    />
+  );
+}