Renamed oq->o [skip hazardlib]
Renamed oq->o [skip hazardlib]


Former-commit-id: 16b7b87221ec06a2e179b22fc09d803ea1646956 [formerly a19bb76fd78bdd9aeefafaf224a020a8678e6be5]
Former-commit-id: 16213bbc4b513c44bd5acd7171cf274d6294e3eb
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine