Version 0.16.1 (encode#1354)

Version 0.16 (encode#1347)

Version 0.15.5 (encode#1335)

* Version 0.15.5

* Tweak ChangeLog

Version 0.15.4 (encode#1327)

* Version 0.15.4

* Update CHANGELOG

* Update CHANGELOG

* Update CHANGELOG

Release 0.15.3 (encode#1318)

Version 0.15.2 (encode#1314)

* Fix response.elapsed

* Version 0.15.2

Version 0.15.1 (encode#1308)

* Update CHANGELOG.md

* Update __version__.py

Include curio support in CHANGELOG (encode#1304)

Version 0.14.3 (encode#1247)

Version 0.14.2 (encode#1207)

* Version 0.14.2

* Update CHANGELOG.md

* Update release notes