Used config.flag_set where useful
Used config.flag_set where useful


Former-commit-id: 47fb09ba4d5eca76a557d2a8f6ef83d9daea7c6a [formerly 564d4b0e24e19acc78e05ed6c7a1ffff0f6b64bd]
Former-commit-id: 24cf9fbf89fda3f2c8f4c61c0dd86e99732f39e2
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine