Initial verification for server deletion
Verification happens in a loop until the server has been deleted
Actually call verified delete from delete_server
fix lint
Move verify Deferred into the scope that actually uses it
Move some general utility things to test utils
Make a mock logger that will make sure no extra methods can get called, and that should make testing logging a little easlier
Clarify mock_log docstring as to how and why to use it
Fix docstring of mock_log
Merge pull request #308 from rackerlabs/auto-488-check-if-nova-deletes-servers

Auto 488 check if nova deletes servers