fog/fog — pull request #1598 by rubiojr (2013-02-26 13:56:18+00:00)
Title: [openstack|network] create_network provider extensions

Implements (optional) provider extensions when creating networks.

See:

http://docs.openstack.org/trunk/openstack-network/admin/content/provider_attributes.html

Complements #1581 (Added missing Network model attributes)