Small additions [skip CI]
Small additions [skip CI]


Former-commit-id: b6e6296b42aea759b07b5decc31805a5385c8a65 [formerly b6e6296b42aea759b07b5decc31805a5385c8a65 [formerly 7f69f397a835082236db28cd9eca4a94dbe70c91]]
Former-commit-id: d9997522ca3a7601a5f995bff86179c496dd7b17
Former-commit-id: 3cc927077e7442b0fd904ed6b92b6e6560b51118
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine