Modifed regulatory feature tests for fetch_all -> get_all

modules/t/gene.t

@@ -622,5 +622,5 @@ $multi->restore();
 
 # test regulatory feature retrieval
 my $rf_gene = $ga->fetch_by_dbID(18256);
-#ok(@{$rf_gene->fetch_all_regulatory_features()} == 1);  # non-recursive
-ok(@{$rf_gene->fetch_all_regulatory_features(1)} == 2); # recursive
+#ok(@{$rf_gene->get_all_regulatory_features()} == 1);  # non-recursive
+ok(@{$rf_gene->get_all_regulatory_features(1)} == 2); # recursive