Update cli commands to latest *released* version

Previously I've created the files with the latest git versions of the
python packages. Now I've created them with the latest released
versions:
python-ceilometerclient 1.0.9
python-cinderclient 1.0.8
python-glanceclient 0.12.0
python-heatclient 0.2.8
python-keystoneclient  0.6.0
python-neutronclient 2.3.4
python-novaclient 2.16.0
python-swiftclient 2.0.3

Also, change permissions of section_cli_cinder_manage_volumes.xml.

Change-Id: I6a5f01bef8ffebb1d1471f35804c153ab5f6025e
Apply review edits to GlusterFS+NFS backend setup

This patch applies several editorial fixes to the GlusterFS and NFS
backend setup sections. These fixes were part of the editorial review
process in https://review.openstack.org/#/c/74553/ and
https://review.openstack.org/#/c/73931/ (both of which are merged).

Change-Id: I73f823190913acb755b3362e73db70d09e5b3426
Related-Bug: #1281444
Related-Bug: #1280951
Merge "Apply review edits to GlusterFS+NFS backend setup"
Merge "Update cli commands to latest *released* version"