Sync with Longhorn Manager
Sync with Longhorn Manager

commit f8e118bceef9a216429d3ba5e6c85413a3adefd2
Author: Sheng Yang <sheng@yasker.org>
Date:   Thu Nov 8 17:14:49 2018 -0800

    Longhorn v0.3.2-rc2 release

rancher/longhorn