- update to 3.0.0
* Move cors allowed_origin check into add_origin
* Backward compat for allowed_origin
* remove bad entry point test logic
* Remove python 2.6 classifier
* Switched StrOpt to ListOpt in CORS allowed_origins
* Enable latent CORS configuration via pastedeploy
* Remove python 2.6 and cleanup tox.ini
* Add oslo_config program support to paste middleware
* Define entry points for filter factories for Paste Deployment
* Remove oslo namespace package
* add missing shortcut for HTTPProxyToWSGI middleware
* Revert "Add 'X-Auth-Token' default header to CORS middleware"
* Add a disabled by ports -> files healthcheck plugin
* Add 'X-Auth-Token' default header to CORS middleware

- update to 2.10.0
* Fix coverage configuration and execution
* No need for Oslo Incubator Sync
* ssl: deprecated in favor of http_proxy_to_wsgi
* Introduce HTTP Proxy to WSGI middleware
* Imported Translations from Zanata
* Fix string formatting
* Fix typos in docstring
* Include changelog/history in docs
* Add shields.io version/downloads links/badges into README.rst
* Change ignore-errors to ignore_errors
* Fix the home-page in setup.cfg with Oslo wiki page
* Add plugin doco generated with stevedore.sphinxext
* Avoid any body when request is a HEAD request