Make sure that the demos location is passed to run-demos.sh
Make sure that the demos location is passed to run-demos.sh


Former-commit-id: 547e97681f7273d5d274ce32c38f7529669a1d05 [formerly c9f2d36d6c183895d32093e6adbc8a6f9b4b4edf]
Former-commit-id: 6f6536409480bd20088b80adc3004149703c955d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine