Updated openstack/openstack
Project: openstack/nova  28307269a62369ed698b9f8a46538162a7258436

VMware: spawn refactor - Datastore class

Introduces the start of a simple Datastore class to encapsulate relevant
data of a datastore.

partial blueprint vmware-spawn-refactor

Change-Id: Ic0ee6cdd47e7cbd66cf456776c61d0b85fb51a0a