added range query to idiom_mets to enable from and to

oaipmh-core/src/main/java/info/textgrid/middleware/RecordListDelivererIDIOM.java

@@ -79,7 +79,7 @@ public class RecordListDelivererIDIOM extends RecordListDelivererAbstract {
 
     both = QueryBuilders.boolQuery().should(artefact).should(conedakor);
 
-    BoolQueryBuilder bla = QueryBuilders.boolQuery()
+    BoolQueryBuilder bla = QueryBuilders.boolQuery().must(rangeQuery)
     .must(test.filter(both));
 
     recordFilteroClassicMayanARTEFACT = QueryBuilders.boolQuery()