Closes #568, adds copyright information.

tests/ExampleTest.php

@@ -1,11 +1,18 @@
 <?php
 
+/*
+ * This file is part of Cachet.
+ *
+ * (c) James Brooks <james@cachethq.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
 class ExampleTest extends TestCase
 {
     /**
      * A basic functional test example.
-     *
-     * @return void
      */
     public function testBasicExample()
     {