Use VuFind initializer on controllers/controller plugins. (#1441)

- Resolves VUFIND-1348.

module/VuFind/config/module.config.php

@@ -184,6 +184,9 @@ $config = [
             'VuFind\Controller\WorldcatController' => 'VuFind\Controller\AbstractBaseFactory',
             'VuFind\Controller\WorldcatrecordController' => 'VuFind\Controller\AbstractBaseFactory',
         ],
+        'initializers' => [
+            'VuFind\ServiceManager\ServiceInitializer',
+        ],
         'aliases' => [
             'AJAX' => 'VuFind\Controller\AjaxController',
             'ajax' => 'VuFind\Controller\AjaxController',
@@ -305,6 +308,9 @@ $config = [
             'VuFind\Controller\Plugin\StorageRetrievalRequests' => 'VuFind\Controller\Plugin\AbstractRequestBaseFactory',
             'Zend\Mvc\Plugin\FlashMessenger\FlashMessenger' => 'VuFind\Controller\Plugin\FlashMessengerFactory',
         ],
+        'initializers' => [
+            'VuFind\ServiceManager\ServiceInitializer',
+        ],
         'aliases' => [
             'dbUpgrade' => 'VuFind\Controller\Plugin\DbUpgrade',
             'favorites' => 'VuFind\Controller\Plugin\Favorites',