Use paste.deploy for configuration of WSGI servers
Use Paste.Deploy for configuration of WSGI server programs (bin/glance-api and bin/glance-
Currently determining which approach (Swift or Nova) is best.
Nova uses a class-based approach, adding to nova.wsgi.
Depending on whether this blueprint is completed before or after removal of gflags may make a difference.
* Blueprints in grey have been implemented.