* add phpunit as a dev dependency

* add some basic tests for UrlHelper::rewrite_relative()
 * fix UrlHelper::rewrite_relative() to work better on non-absolute
   relative URL paths

vendor/phpdocumentor/reflection-common/src/Project.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * phpDocumentor
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection;
+
+/**
+ * Interface for project. Since the definition of a project can be different per factory this interface will be small.
+ */
+interface Project
+{
+    /**
+     * Returns the name of the project.
+     */
+    public function getName() : string;
+}