Add missing ActionInterface

Author: MinusFour

src/Router/ActionInterface.php

@@ -0,0 +1,27 @@
+<?php
+/*****************************************************************************/
+/* PhpTreeBasedRouter
+Copyright (C) 2015 Alejandro Quiroga
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*******************************************************************************/
+namespace MinusFour\Router;
+
+interface ActionInterface {
+
+	public function execute(array $parameters);
+
+}
+?>