Added public search API

Finally moved over the public search API from the old version and
updated the about page to show the new data structure

Also tweaked the location update script to change 'defederate' to
'suspend' for the sake of consistency

app/Http/Controllers/LocationController.php

@@ -147,7 +147,7 @@ class LocationController extends Controller
                     'url'         => $item['url'],
                     'description' => ($item['comment'] != null) ? $item['comment'] : "no description",
                     'active'      => true,
-                    'rating'      => $item['rating'],
+                    'rating'      => ($item['rating'] == 'defederate') ? 'suspend',
                     'added_by'    => 1,
                     'tags'        => 'poor moderation, hate speech',
                     'images'      => json_encode($images),