Imported Translations from Transifex

Change-Id: Ia0a6aa414a71f25baa1555dc004340e7b29c0f20
Add missing tests for cinder.db.api.quota_

blueprint db-api-tests

Change-Id: Ib47c1620ce124919d9f3365a0abaa53b4b3e5cd4
Merge "Imported Translations from Transifex"
Merge "Add missing tests for cinder.db.api.quota_"