refactoring (gulp and libraries) + some fixing

sites/all/modules/figli/edlp_search/src/Controller/EdlpSearchController.php

@@ -73,6 +73,7 @@ class EdlpSearchController extends ControllerBase {
 
     $rendered = render($this->renderable);
 
+    // TODO: make respponse cachable
     $response = new JsonResponse();
     $response->setData([
       'rendered'=> $rendered,

sites/all/modules/figli/edlp_search/src/Plugin/Block/EdlpSearchLinkBlock.php

@@ -20,7 +20,7 @@ class EdlpSearchLinkBlock extends BlockBase {
    */
   public function build() {
     $build = [];
-    $url = Url::fromRoute('edlp_search.edlp_search_controller_searchForm', [], ['absolute' => TRUE]);
+    $url = Url::fromRoute('edlp_search.edlp_search_controller_searchForm');
     $build['edlp_search_link_block'] = array(
       '#title' => "Search",
       '#type' => 'link',