policy distribution host is not in vocabulary
Fixed a binary incompatibility between nova and core.

The function signature did not match, and therefore the stack would
get corrupted when calling the core function StartServer() from nova.
(cherry picked from commit 0aea02f153cc328cab0046c3d4e57d77a98fdd33)
Don't stat cf_null files when checking for new promises.
(cherry picked from commit 40c3cf4d8b2c73bd4b0f088466faac5bcbe8d8cb)
Pre-release version bump
Post-release version bump