Fix -v option in Docker and refuse to test if no python-qo-libs provided
Fix -v option in Docker and refuse to test if no python-qo-libs provided


Former-commit-id: 1d922cd45ddb4b381a68e4cdcb018008da4f1676 [formerly 1d922cd45ddb4b381a68e4cdcb018008da4f1676 [formerly c5f372a389eec71ddbf1bf35be0cd4f769ca77d9]]
Former-commit-id: 7e30b6fed0ad7902146fd91cafc4d427a5fd4f6b
Former-commit-id: f92c9ba90b9f1b0dcf556eafa127129896f03c96
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine