Added commands to delete component group (also fixes bug in API)

app/Commands/ComponentGroup/RemoveComponentGroupCommand.php

@@ -0,0 +1,36 @@
+<?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\Commands\ComponentGroup;
+
+use CachetHQ\Cachet\Models\ComponentGroup;
+
+class RemoveComponentGroupCommand
+{
+    /**
+     * The component group to remove.
+     *
+     * @var \CachetHQ\Cachet\Models\ComponentGroup
+     */
+    public $group;
+
+    /**
+     * Create a new remove component group command instance.
+     *
+     * @param \CachetHQ\Cachet\Models\ComponentGroup $group
+     *
+     * @return void
+     */
+    public function __construct(ComponentGroup $group)
+    {
+        $this->group = $group;
+    }
+}