Update changelog
Update changelog


Former-commit-id: c4506710882bc60be86a3443669a40943c49e115 [formerly e431e040a0ccb952260a1a142ef553f06a00b56d]
Former-commit-id: 80fe75f278b2ebc459e667b54b4e9adf330540dd
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine