Consume project_name from os-client-config
Consume project_name from os-client-config

It's always project_name now.

stackforge/python-openstacksdk,jsmartin/shade,openstack/python-openstacksdk,stackforge/python-openstacksdk,dtroyer/python-openstacksdk,openstack/python-openstacksdk,rabchev/shade,openstack-infra/shade,jsmartin/shade,openstack-infra/shade,dtroyer/python-openstacksdk