PKI Token revocation
PKI Token revocation

Co-authored-by: Adam Young <ayoung@redhat.com>

Token revocations are captured in the backends,

During upgrade, all previous tickets are defaulted to valid.

Revocation list returned as a signed document and can be fetched in an admin context via HTTP

Change config values for enable diable PKI

In the auth_token middleware,  the revocation list is fetched prior
to validating tokens. Any tokens that are on the revocation list
will be treated as invalid.

Added in PKI token tests that check the same logic as the UUID tests.
Sample data for the tests is read out of the signing directory.

dropped number on sql scripts to pass tests.

Also fixes 1031373

Bug 1037683

Change-Id: Icef2f173e50fe3cce4273c161f69d41259bf5d23

varunarya10/keystonemiddleware