Merge pull request #102 from swisscomeventandmedia/task/normalizer-mapping-property

TASK: add normalizer mapping property

Author: kitsunet

Classes/Annotations/Mapping.php

@@ -74,6 +74,14 @@ final class Mapping
      */
     public $analyzer;
 
+    /**
+     * The normalizer used to normalizer the content of keyword type fields during indexing.
+     *
+     * @var string
+     * @see https://www.elastic.co/guide/en/elasticsearch/reference/master/normalizer.html
+     */
+    public $normalizer;
+
     /**
      * The analyzer used to analyze the text contents only when searching using a query string.
      *