Change the default log level in the server since 'progress' has been removed recently.
Change the default log level in the server
since 'progress' has been removed recently.

Closes #1992


Former-commit-id: 6e561be1a62dac18ec3a75ab34278769bbd5a910 [formerly 6e561be1a62dac18ec3a75ab34278769bbd5a910 [formerly 76191ff464d3ee853711277659d63387bc24078a]]
Former-commit-id: d72aa18213e2506b36cb2d0ef8775e6a1e2b5125
Former-commit-id: 4f2d7f00440473e9886b484f937c34044c19607b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine