* 2023-05-28 Change from TravisCI to Github Actions, update testing matrix to cover Python 3.10 and Pyramid 2.0+.
0.4.1
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* 2021-03-19 The request-scoped services were not quite correct as they could have been instantiated twice - once in the traversal-time and the other time after context was set. Now the context is forced to None for the request-scoped services.
0.4.0
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* 2020-11-25 Python 3.6+ only; better test coverage, fixes for scoped services, deprecations and so forth.