Custom regex fix

- Fixed issue with custom-regex maching both host-name and url (issue: #503).
- Changed TestRouter so host-name is always set.

tests/TestRouter.php

@@ -3,6 +3,11 @@
 class TestRouter extends \Pecee\SimpleRouter\SimpleRouter
 {
 
+    public function __construct()
+    {
+        static::request()->setHost('testhost.com');
+    }
+
     public static function debugNoReset($testUrl, $testMethod = 'get')
     {
         $request = static::request();