Merge branch 'rbarlow-distributed_tasks' into rbarlow-convert_celery_tasks_3
Convert the UserManager methods to be Celery Tasks.
Convert all manager calls used in the repo group controllers into Celery tasks.
Convert all of the manager methods used in pulp.server.webservices.controllers.permissions into Celery Tasks.
Convert all of the manager methods used in CallRequests in pulp.server.webservices.controllers.contents into Celery Tasks.
Converted all of the manager methods used in pulp.server.webservices.controllers.consumers into Celery Tasks.
Convert all manager methods used by CallRequests in pulp.server.webservices.controllers.repositories into Celery Tasks.
Convert a docblock to the sphinx format.
Convert all manager methods used in CallRequests in pulp.server.webservices.controllers.roles into Celery Tasks.
Don't use the factory to get the UserManager inside the UserManager.
Merge branch 'rbarlow-convert_celery_tasks_3' into rbarlow-distributed_tasks

Conflicts:
	server/pulp/server/managers/content/upload.py
	server/pulp/server/webservices/controllers/contents.py
	server/pulp/server/webservices/controllers/repositories.py