vCenter driver does not support key injection

Change-Id: I232cf1c0bc8065f6d6ec0b3afcd73868bd2ae7d0
Closes-Bug: #1291698
Add TripleO to glossary

Add new entry to glossary to describe TripleO.

Change-Id: Iced7e9edaa61e7ea42086ce0c46d541d5ac993c4
Merge "vCenter driver does not support key injection"
Merge "Add TripleO to glossary"