Updated openstack/openstack
Project: openstack/taskflow  9870bb1a31e92458f709881934a725eb7ce05b56

Denote that other projects can use this library

This library while made primarily for OpenStack is and
should not be limited to just being used by OpenStack
and our documentation should reflect this.

Change-Id: I9721adc062b27ab9e893b97e29cc34c6cb889308