Changed the default job status to 'executing' (was 'pre_executing')
Changed the default job status to 'executing' (was 'pre_executing')


Former-commit-id: eafd09b817342ef96bf90a433fe6f9cdbfde3868
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine