------------------- - Update tween to support py-zipkin 0.18+
0.24.0
------------------- - Add `zipkin.encoding` param to allow specifying the output span encoding.
0.23.0
------------------- - Add post_handler_hook to the tween.
0.22.0
------------------- - Set `zipkin.use_pattern_as_span_name` to use the pyramid route pattern as span_name rather than the raw url. - Requires py_zipkin >= 0.13.0.
0.21.1
------------------- - Use renamed py_zipkin.storage interface - Remove deprecated logger.debug() usage in tests - Require py_zipkin >= 0.13.0
0.21.0
------------------- - Added support for http.route annotation