- Rename ChildOf/FollowsFrom to child_of/follows_from - Rename span_context to referee in Reference - Document expected behavior when referee=None
2.0.0.dev0
-----------------------
- Support SpanContext (and real semvers)
1.3.0
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- Added sphinx-generated documentation. - Remove 'futures' from install_requires (62) - Add a harness check for unicode keys and vals (40) - Have the harness try all tag value types (39)
1.2.2
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- Fix KeyError when checking kwargs for optional values