Added GET incident templates to use in POST incidents template

app/Http/Controllers/Api/IncidentTemplateController.php

@@ -0,0 +1,51 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Http\Controllers\Api;
+
+use CachetHQ\Cachet\Models\IncidentTemplate;
+use GrahamCampbell\Binput\Facades\Binput;
+use Illuminate\Support\Facades\Request;
+
+class IncidentTemplateController extends AbstractApiController
+{
+    /**
+     * Get all incident templates.
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function index()
+    {
+        $templates = IncidentTemplate::query();
+
+        if ($sortBy = Binput::get('sort'))
+        {
+            $direction = Binput::has('order') && Binput::get('order') == 'desc';
+
+            $templates->sort($sortBy, $direction);
+        }
+
+        $templates = $templates->paginate(Binput::get('per_page', 20));
+
+        return $this->paginator($templates, Request::instance());
+    }
+
+    /**
+     * Get a single incident templates.
+     *
+     * @param \CachetHQ\Cachet\Models\IncidentTemplate $incidentTemplate
+     *
+     * @return \Illuminate\Http\JsonResponse
+     */
+    public function show(IncidentTemplate $incidentTemplate)
+    {
+        return $this->item($incidentTemplate);
+    }
+}