Added possibility to dump Solr update requests instead of sending them to Solr.
Added possibility to count mapped values.
Added previous record ID to the error message about missing record ID.
Fixed count function to report verbose values properly.
NdlMarcRecord: switched linking_id_003 check to use driverParams.
Fixed deletesource to delete also records marked as deleted.
Added MARC tag to a couple of error messages about invalid fields.
Removed a bogus log message form the ListIdentifiers based deletion result.