Merge pull request #202 from lo-tp/master

Update readme to add the withLocalUrl argument

Author: slightfoot

README.md

@@ -111,6 +111,7 @@ Future<Null> launch(String url,
          String userAgent: null,
          bool withZoom: false,
          bool withLocalStorage: true,
+         bool withLocalUrl: true,
          bool scrollBar: true});
 ```
 ```dart