The actual tests for run_task
Merge branch 'storage_service' of github.com:youdevise/provisioning-tools into storage_service

* 'storage_service' of github.com:youdevise/provisioning-tools:
  rpearce: Move fstab creation to finish prep
  rpearce: Change ordering to undefine vm as the last step, otherwise if storage removal fails we can no longer find the vm.
  rpearce: Only destroy if the vm is running, otherwise continue
  rpearce: improving test coverage for storage service