pyca/cryptography — pull request #1552 by reaperhulk (2014-12-18 17:45:10+00:00)
Title: remove fully deprecated items from 0.6 deprecation cycle

fixes #1542

Some of the tests in `test_serialization` needed to be refactored to use with the `PEMSerialization` backend so this deprecation is a bit more complex than usual.