==================
**Breaking changes**
- Drop support for Python 2.6, Python 2.7 and Python 3.5 (42)
- Add support for Python 3.6+ (42)
**Bug fixes**
- Fix Pyramid 2 support (44)
- Allow empty tuple for ANY extension (33)
**Internal changes**
- Move from Travis to Github workflows
- testing: Add ``DummyFileStorage.url`` (22)