Added warning status interpretation as required part of Model's meta data

src/main/java/no/bioforsk/vips/model/oatfloweringmodel/OatFloweringModel.java

@@ -242,4 +242,13 @@ public class OatFloweringModel extends I18nImpl implements Model{
         }
     }
 
+    @Override
+    public String getWarningStatusInterpretation() {
+        return this.getWarningStatusInterpretation(Model.DEFAULT_LANGUAGE);
+    }
+
+    @Override
+    public String getWarningStatusInterpretation(String language) {
+        return "";
+    }
 }