Add file to the reno documentation build to show release notes for
stable/victoria.
Use pbr instruction to increment the minor version number
automatically so that master versions are higher than the versions on
stable/victoria.
Change-Id: I70071df61b28fa88e8d94b634213624afde2bb1f
Sem-Ver: feature
Mistral Extra is a library which allows contributors to add optional
functionality to the mistral project, it also contains examples for
which to base new capabilities.