Updated openstack/openstack
Project: openstack/taskflow  38239b585391999c9bec0341ccd79166246a42b0

Have the sphinx copyright date be dynamic

Instead of having the copyright date be statically
encoded to '2013-2014' have it be dynamically picked
up from the datetime module instead.

Change-Id: Ie8a4ab02b7b2c254eb63a0b43763c9893f7fa083