------------------- - Fix sample rate bug and make sampling be random and not depend on request id.
0.15.0
------------------- - Make `get_trace_id` function more defensive about what types of trace ids it accepts. Converts "0x..." and "-0x..." IDs to remove the leading "Ox"s
0.14.0
------------------- - Make `zipkin.transport_handler` a function that takes two arguments, a stream_name and a message.
0.13.1
------------------- - Alias `create_headers_for_new_span` to `create_http_headers_for_new_span` for backwards compatibility.
0.13.0
------------------- - Moved non-pyramid and zipkin-only code to py_zipkin package - 'zipkin.transport_handler' now only takes a single message parameter - `create_headers_for_new_span` is moved to py_zipkin and renamed to `create_http_headers_for_new_span`
0.12.3
------------------- - Fix coverage command invocation to be compatible with coverage v4.2