Authentication and authorization policies have been deprecated in favor of security policies.

[bachirelkhoury]

Getting these deprecation warnings in Pyramid 2.0.
Are there any fixes please or advice on how best to resolve this?

DeprecationWarning: Authentication and authorization policies have been deprecated 
in favor of security policies. See "Upgrading Authentication/Authorization" in "What's New in Pyramid 2.0"
of the documentation for more information.

thanks

[crooksey]

Working examples can be seen here: Pylons/pyramid_cookbook#234