Get rid of the whole API version switching madness and make our schema
generation _significantly_ simpler.
This looks a lot larger than it actually is. In most cases, this is
simply 's/wsgi.Controller.api_version/wsgi.api_version/'.
Change-Id: I180bfad84c38653709c216282099d9b3fb64c5a7
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>