Updated openstack/openstack
Project: openstack/taskflow  fe8af53390ffbec973d6aa266fe11570423b1fb1

Cleanup some doc warnings/bad/broken links

This fixes some of the old links to classes that
have been moved, or split, fixes some of the sphinx
warnings that were being output and cleans up the
reference to deprecated properties.

Change-Id: Ib930c54bcdf15876093cbe5b6527a195b9594f40