Added support for PHP7

src/Pecee/SimpleRouter/IRouterBootManager.php

@@ -1,4 +1,5 @@
 <?php
+
 namespace Pecee\SimpleRouter;
 
 use Pecee\Http\Request;
@@ -9,7 +10,6 @@ interface IRouterBootManager
      * Called when router loads it's routes
      *
      * @param Request $request
-     * @return Request
      */
-    public function boot(Request $request);
+    public function boot(Request $request): void;
 }