use index settings

Author: tilen1976

klass-api/src/main/java/no/ssb/klass/api/services/IndexServiceImpl.java

@@ -199,6 +199,7 @@ public void createIndexWithStemmingAnalyzer() {
     public void indexAsync(Long classificationSeriesId) {
         checkNotNull(classificationSeriesId);
         try {
+            indexService.createIndexWithStemmingAnalyzer();
             ClassificationSeries classification =
                     classificationRepository.getOne(classificationSeriesId);
             indexService.indexSync(classification);