Per the Pike goal, switching the Cinder API control plane to
use WSGI in Apache.
Co-Authored-By: Ivan Kolodyazhny <e0ne@e0ne.info>
Depends-On: Ie8a0eeab1bf31887d6f37cf155b2d161ddfb172d
Depends-On: I14b68f36e7fcc5341bbdbcf165274d9d50f7dd04
Change-Id: I8cef6c98f9242cc38d66de0ac499490e2a237887