(concord_opened_feature_list): New variable.

(concord_opened_feature_list): New variable.
(concord_opened_feature_list_last): New variable.
(concord_opened_feature_list_length): New variable.
(concord_opened_feature_list_limit): New variable.
(concord_opened_index_list): New variable.
(concord_opened_index_list_last): New variable.
(concord_opened_index_list_length): New variable.
(concord_opened_index_list_limit): New variable.
(concord_genre_open_feature): Initialize `table->next'.
(concord_feature_setup_db): Use `concord_opened_feature_list'.
(concord_genre_open_index): Initialize `table->next'.
(concord_index_setup_db): Use `concord_opened_index_list'.