Fixed engine.get_outputs
Fixed engine.get_outputs


Former-commit-id: 9c4431a73f7686039897e1bb2f0e19b36f373909 [formerly 6e8b38d7c90191c969f7caee4e35f9120e3b1629]
Former-commit-id: 252f063ad7a3cf1046b9af6b9ececd951d95fa83
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine