Fix grammar issues with release notes. Make the wording clearer for
a few of them as well.
Change-Id: If766f222c57f490276de717618ebb7102e7efdcb
Signed-off-by: Kyle Mestery <mestery@mestery.com>
The previous two patches added the keystoneauth library and support for
interacting with the rest of the cloud using keystone v3. We should tell
someone about that in our release notes.
Change-Id: I59fcc217c5b8128840add1234aabc2687f3fa6a6