Comment 5 for bug 1521971

Reviewed: https://review.openstack.org/269176
Committed: https://git.openstack.org/cgit/openstack/python-heatclient/commit/?id=c7b606a060d2ad0631ffb3eef0f5c456b682e388
Submitter: Jenkins
Branch: master

commit c7b606a060d2ad0631ffb3eef0f5c456b682e388
Author: Steven Hardy <email address hidden>
Date: Tue Dec 15 20:58:07 2015 +0000

    Add show_nested support to update --dry-run

    Currently update preview provides no way to show the updates
    for nested stack resources, so this adds a flag --show-nested,
    which is similar to other interfaces e.g template-validate.

    Closes-Bug: #1521971
    Change-Id: I06f3b52d5d48dd5e6e266321e58ca8e6116d6017