Various cleanups and corrections in the release notes. Change-Id: I5864c81dc11323282e6245e341dbc04fca4f8ea4
Add manage/unmanage volume support for Huawei drivers. Also implement the required manage_existing_get_size function. DocImpact Implements: blueprint huawei-support-manage-volume Change-Id: I964d49b9979b710bca445c2d209099dcea64d3da