Fix tests on vagrant shared folder.
"""
Fix create test to snapshot subvolume.
Fix snapshot creation.
Add test for enumerating with space in volume name.
Fix parsing of zfs list in enumerate.
lint
b''
lint
Merge pull request #178 from ClusterHQ/fix-snapshot-name-172

Fix naming of snapshots on creation.

Fixes #172.
Merge pull request #177 from ClusterHQ/fix-space-handling-176

Fix space handling in StoragePool.enumerate.

Fixes #176.
Address review comments.
Merge pull request #173 from ClusterHQ/fix-tests-on-vagrant-111

Fix tests on vagrant shared folder.

Fixes #111.
Add libffi-devel to vagrant base image.
Merge pull request #174 from ClusterHQ/libffi-dev-on-vagrant-151

Install libffi-devel in vagrant base image.

Fixes #151.
Merge remote-tracking branch 'origin/master' into flocker-deploy-121
Use assertDictContainsSubset