We use double ticks to format config options, driver FQNs
etc. in few release notes to improve readability. This
patch updates the remaining release notes to follow the
same convention.
Change-Id: Ied4e5e02cc781405206edc2322567e5e5e3e170f
Change Ief8885bb4ca8d62b03cf1a52c25dd0e62c835bfe integrated
Castellan into Cinder, but it needed a release note to
document the changes.
Change-Id: Ifd9183c54494884a4294ca3297cc5e0b7c8599d2