Configure SELinux to allow HTTP network connection

SELinux requires the httpd_can_network_connect boolean to be set to
allow network connections to the HTTP server.

Change-Id: I07c1a9b94af9e986b63aebdeb0644822d6b7ef3e
Closes-Bug: #1272100
Remove single datastore limitation for VMWARE

The VMWARE driver no longer restricts operators to using one datastore
per cluster.

Change-Id: I1d77c091d8869a2a9b1641babde40ea17e7d4715
Closes-Bug: #1274311
Fix repository and dist-upgrade

apt-get doesn't have dist-update command, replace with correct
dist-upgrade. Also fix incorrect repository address.

Change-Id: Id98add7686dbc7ffa4d4e38dab81bb57c8b059f4
Closes-Bug: #1275304
Make the object storage section less Ubuntu centric

The Swift section of the install guide tends to assume that the user
uses Ubuntu. This change provide more information for other
distributions.

backport: havana
Closes-Bug: #1274473
Closes-Bug: #1274405
Change-Id: I1c1fbea43d29724067185e3ab261cd20b2e0ed72
Minor edits in high availability section

Removes the single usage of hyphenation in "high-availability".
Lowercased "server" usage in "Networking Server" for consistency.

Change-Id: I5a79caf9acb265939a454b379c6d0f61c9f713bd
Partial-Bug: #1217503
Add entries from OPS Guide

This adds entries to the openstack-manual glossary that are only
in the OPS Guide glossary.

It also fixes a typo.

Change-Id: I71dae9e52546c3daf2597511160ef553819f5c7a
Merge "Fix repository and dist-upgrade"
Merge "Configure SELinux to allow HTTP network connection"
Merge "Remove single datastore limitation for VMWARE"
Merge "Make the object storage section less Ubuntu centric"
Merge "Minor edits in high availability section"
Merge "Add entries from OPS Guide"