Check that home exists, create base dirs
Check that home exists, create base dirs

If home doesn't exist, this is a configuration error.

Also, create base directories so later when creating volumes
we can use Mkdir (rather than MkdirAll).

Signed-off-by: Kir Kolyshkin <c0159612b0ef32139322233232df1a0d189c4b9b@openvz.org>

kolyshkin/docker-volume-ploop