Sphinx 1.5 is more picky about highlighting and currently building of
api-ref fails with:
Warning, treated as error:
/home/aj/Software/vcs/OpenStack/openstack/nova/api-ref/source/index.rst:4:
WARNING: Could not lex literal_block as "json". Highlighting skipped.
Fix problems found:
Remove duplicate "progress: 0" from
os-rescue/server-get-resp-unrescue.json,
os-server-tags/v2.26/servers-tags-details-resp.json,
os-server-tags/v2.26/server-tags-show-details-resp.json.
Change json to javascript for highlighting of delete_info.
Change-Id: I7cd969fb4c9d4bff995c34725cfb739cccaba12c
7ad3807500