Warning is now treated as an error to prevent backlog of genuine
formatting issues, e.g. improper references, indentation and not listing
newly added specs into the index.
Change-Id: I3b8a1ce7f931bfd83db36600dc74d1d0c2ef293e
This patch adds a template for the ocata specs, and re-arranges the directory
structure to be more consistent with other OpenStack spec repositories.
Change-Id: Ic3128d764a449a0cd5266b635d12f591a887fd2f