doc-tools: Ignore build-*.log.gz

Change-Id: Id7a6f1e16bf1979274caba27fabe1c39590f3ca4
Add official names to glossary

Add official OpenStack names to glossary, fix also entry
for cinder.

Change-Id: I21177f4739b5f001a2d6fe815ba8927232cb456c
Merge "Add official names to glossary"