engine:
engine:

Refactored `run_hazard` and moved it to `engine` from `bin/openquake`.


Former-commit-id: 6e903fd9e39e5271f11bdaa5f4516c6abac617ef [formerly 6a4bb850051763470f0dd082575880689f5e7bec]
Former-commit-id: 6d15408852677333b4357ea4d6263197168d59a8
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine