1.14.0

Packaging updates and notes for downstreams

• Switched to using the :mod:propcache <propcache.api> package for property caching
  -- by :user:bdraco.

  The :mod:propcache <propcache.api> package is derived from the property caching
  code in :mod:yarl and has been broken out to avoid maintaining it for multiple
  projects.

  Related issues and pull requests on GitHub:
  #1169.

Contributor-facing changes

• Started testing with Hypothesis -- by :user:webknjaz and :user:bdraco.

  Special thanks to :user:Zac-HD for helping us get started with this framework.

  Related issues and pull requests on GitHub:
  #860.

Miscellaneous internal changes

• Improved performance of :py:meth:~yarl.URL.is_default_port when no explicit port is set -- by :user:bdraco.

  Related issues and pull requests on GitHub:
  #1168.

• Improved performance of converting :class:~yarl.URL to a string when no explicit port is set -- by :user:bdraco.

  Related issues and pull requests on GitHub:
  #1170.

• Improved performance of the :py:meth:~yarl.URL.origin method -- by :user:bdraco.

  Related issues and pull requests on GitHub:
  #1175.

• Improved performance of encoding hosts -- by :user:bdraco.

  Related issues and pull requests on GitHub:
  #1176.

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