Introducing Cloud extension

We use a Pillar extension to register Blender Cloud specific endpoints.

runserver.wsgi

@@ -4,13 +4,16 @@ import sys
 from pillar import PillarServer
 from attract import AttractExtension
 from flamenco import FlamencoExtension
+from cloud import CloudExtension
 
 sys.path.append('/data/git/blender-cloud')
 
 attract = AttractExtension()
 flamenco = FlamencoExtension()
+cloud = CloudExtension()
 
 application = PillarServer(dirname(abspath(__file__)))
 application.load_extension(attract, '/attract')
 application.load_extension(flamenco, '/flamenco')
+application.load_extension(cloud, None)
 application.process_extensions()