Merge lp://qastaging/~corey.bryant/keystone/2014.1.2 into lp://qastaging/~ubuntu-server-dev/keystone/icehouse

* Resynchronize with stable/icehouse (935fd60) (LP: #1354159):
  - [6cbf835] Fix revocation event handling with MySQL
  - [c900a6e] Make test_revoke expiry times distinct
  - [5c89c89] Fix revoking a scoped token from an unscoped token
  - [dfb0ff0] Add a test for revoking a scoped token from an unscoped
  - [317f9d3] Fix revoking domain-scoped tokens
  - [cccc3f3] Correct revocation event test for domain_id
  - [bdb88c6] Fix for V2 token issued_at time changing
  - [0c34e79] Add tests related to V2 token issued_at time changing
  - [8e87504] Don't override tox envdir for pep8
  - [774b6ab] Correct the region table to be InnoDB and UTF8
  - [6f8c444] HEAD responses should return same status as GET
  - [44555e8] Ensure that in v2 auth tenant_id matches trust
  - [2baae78] Do not log 14+ INFO lines on a broken pipe error (eventlet)
  - [cef4fbc] Properly invalidate cache for get_*_by_name methods
  - [e08b62a] Make sure domains are enabled by default
  - [7378512] Block delegation escalation of privilege
  - [935fd60] Encode/Decode LDAP parameters to/from UTF-8
* d/p/fix-requirements.patch: Refreshed.
* d/watch: Point to tarballs.openstack.org for release artifacts.