Final round of edits for ch 1-3 before copyedit/index

- explain high availability
- revision to add paragraphs
- explain floating IPs
- remove server sizing bullet list that's repeated in table

Change-Id: I0cde4b85b99a5b05868251ea8f264cdc83994bb4
Merge "Final round of edits for ch 1-3 before copyedit/index"
Adds ceilometer to Ops Guide

- Additional markup edits

Change-Id: Ia2aea6e1083e4571c82ddf7407add45745ae0e9b
Merge "Adds ceilometer to Ops Guide"
Updated from global requirements

Change-Id: I7204c1858a4159b50579d5cf71ff689e5e561b26
Edits and markup for user facing operations

- replace <programlisting> with screen and computeroutput
or userinput as needed

Change-Id: Icf44eda9dc6d87ac577baf211711c3f922ebe883
Merge "Edits and markup for user facing operations"
Last edits for O'Reilly before turning over to production 3/3/14

Change-Id: Ifeb2b9cf7ed330642aa942ba66e010810a42b18e
Merge remote-tracking branch 'origin/master' into oreilly/75657-77703

Change-Id: I67775d632ee2a6db0d8603f567ee0957f7349411