Skipped parallel_test with celery on Travis [skip CI]
Skipped parallel_test with celery on Travis [skip CI]


Former-commit-id: 3e0bb0be282744cc26bbca62987e6aad03df4b0c [formerly 5888955b47cfef89c96362e5641196871c1090ee]
Former-commit-id: 360869895c0c964a3ca2858ff61fcdbac9177577
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine