Various cleanups and corrections in the release notes. Change-Id: I5864c81dc11323282e6245e341dbc04fca4f8ea4
Add support for manage/unmanage volume in the ScaleIO driver. Also fixed an error code for volume not found. DocImpact Implements: blueprint scaleio-manage-existing Closes-Bug: #1545023 Change-Id: I14ad94905aaa7ea2bef7c75011a40c5d057e1cc0