Comment 3 for bug 1197657

Reviewed: https://review.openstack.org/105336
Committed: https://git.openstack.org/cgit/openstack/operations-guide/commit/?id=ed9826bf102ad44be5de414a84748cb8507956c2
Submitter: Jenkins
Branch: master

commit ed9826bf102ad44be5de414a84748cb8507956c2
Author: Sina Sadeghi <email address hidden>
Date: Tue Jul 8 12:36:54 2014 +1000

    Add subsection for nova upgrade levels.

    This patch adds a subsection to the operations guide to provide a
    summary of what nova upgrade levels are and brief explanation of
    their utility in live upgrades, along with a small configuration
    example.

    Change-Id: I55f24ab0ad3945d601882faac09a7fc479424975
    Closes-Bug: 1197657