----------------- - Added ``cleaners.extend_id`` function in response to `Pull Request 7 <https://github.com/mrcagney/gtfs_kit/pull/7>`_.
6.0.1
----------------- - Fixed a new GeoPandas 'set geometry' error.
6.0.0
----------------- - Changed keywords in ``map_trips()`` and ``map_routes()`` because i keep remembering them wrong.
5.2.8
----------------- - Bugfixed the ``check_attributions()`` validator. - Changed ``compute_route_stats_0`` to ignore trips of zero duration, thereby addressing a different aspect of `Issue 2 <https://github.com/mrcagney/gtfs_kit/issues/2>`_. - Updated dependencies.