A swift_store_cacert option is added to the Description of
swift configuration options table (glance_store section) in the
Configuration Reference Guide. It allows Glance's services
to perform SSL verification when communicating with Swift
(using a string that gives the path to a CA certificate bundle file).
All the Glance tables were automatically regenerated, and the
ones with changes were added to the patch.
Change-Id: Ieea6c557e9d2a30db700c60c7628cc358b0f9e5a
Closes-Bug: #1421220