Include the query part of the request, when generating the url for the datatables via a custom twig function.

This fixes issue #735, as without this the query gets not passed to the datatable

templates/projects/info/_builds.html.twig

@@ -28,7 +28,7 @@
         <div class="col-4">
             <div class="input-group mb-3">
                 <input type="number" min="1" class="form-control" placeholder="{% trans %}project.builds.number_of_builds{% endtrans %}" name="n" required>
-                <input type="hidden" name="_redirect" value="{{  app.request.baseUrl ~ app.request.pathInfo }}">
+                <input type="hidden" name="_redirect" value="{{  uri_without_host(app.request) }}">
                 <button class="btn btn-outline-secondary" type="submit" id="button-addon2">{% trans %}project.build.btn_build{% endtrans %}</button>
             </div>
         </div>