Comment 5 for bug 1511593

Reviewed: https://review.openstack.org/244407
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=421cdbce249feabf7e28e1c1bd0aebfcfd9b543d
Submitter: Jenkins
Branch: master

commit 421cdbce249feabf7e28e1c1bd0aebfcfd9b543d
Author: Thai Tran <email address hidden>
Date: Thu Feb 18 12:01:04 2016 -0800

    Tutorial for extending a workflow

    Added tutorial for extending an existing workflow as a plugin.

    Change-Id: I8e6af24b9d1dfe313e6ee6d43894d87d9c97068
    Closes-Bug: #1511593