Merge remote branch 'weaverryan/router_debug_format_tweak'

* weaverryan/router_debug_format_tweak:
  [FrameworkBundle] router:debug - better string dumping to avoid namespace escaping

src/Symfony/Bundle/FrameworkBundle/Command/RouterDebugCommand.php

@@ -161,6 +161,10 @@ EOF
             return sprintf('object(%s)', get_class($value));
         }
 
+        if (is_string($value)) {
+            return $value;
+        }
+
         return preg_replace("/\n\s*/s", '', var_export($value, true));
     }
 }