Small improvements to the openquake wrapper
Small improvements to the openquake wrapper


Former-commit-id: 122b8ec23a12c2ecdb39c69683f48dd7d79dd953 [formerly 122b8ec23a12c2ecdb39c69683f48dd7d79dd953 [formerly 028ac0d2d6c9ffc27a177064109c9807cfb6dbce]]
Former-commit-id: 2e6a3f5e008cd22011f5c890cdc1d5e94833cd96
Former-commit-id: b2b09f0515908d4db67e797eb8388fb6cabadcb7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine