Implement initial server and location API routes.

Also fixes a few exception handler issues causing incorrect HTTP status
codes on authorization errors.

app/Http/Controllers/API/Admin/LocationController.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * Pterodactyl - Panel
+ * Copyright (c) 2015 - 2017 Dane Everitt <dane@daneeveritt.com>.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace Pterodactyl\Http\Controllers\API\Admin;
+
+use Fractal;
+use Illuminate\Http\Request;
+use Pterodactyl\Models\Location;
+use Pterodactyl\Http\Controllers\Controller;
+use Pterodactyl\Transformers\Admin\LocationTransformer;
+
+class LocationController extends Controller
+{
+    /**
+     * Controller to handle returning all locations on the system.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function index(Request $request)
+    {
+        $this->authorize('location-list', $request->apiKey());
+
+        return Fractal::create()
+            ->collection(Location::all())
+            ->transformWith(new LocationTransformer($request))
+            ->withResourceName('location')
+            ->toArray();
+    }
+}