policy distribution host is not in vocabulary
Fix findhub test.
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.
Merge pull request #742 from kacfengine/windowsFix

Fixed a binary incompatibility between nova and core.
Merge pull request #743 from jimis/cf_null

Don't stat cf_null files when checking for new promises.
Merge pull request #741 from maciejpatucha/master

Fix failing test.
start soft-deprecate of am_policy_hub: policy server is the established name
tchdboptimize() should not be necessary to avoid corruption now that we have proper signal handling.