Sketch of implementation.
Skeleton of tests.
Initial tests.
ZFS implementation.
Explain why we check for an empty directory.
Merge 'master' into change-volume-uuid-165
Some docstrings.
Service level tests and implementation.
Refactor IStoragePool.change_owner to take a pair of volumes.
Handle the case the target filesystem already exists.
lint
Remove now-unused function.
Add missing callback.
Fix test on sane filesystem.
Explain race condition better.
Use os.rmdir instead of checking for an empty directory.
Factor out VolumeOwnerChangeTests.setUp.
Use a single assert.
Docstring
Add link to ticket about rename failures.