Removing losses_by_tag
Removing losses_by_tag


Former-commit-id: fc10f251a64ef2be7a25778ee9f2b6f2d0f8a268 [formerly fc10f251a64ef2be7a25778ee9f2b6f2d0f8a268 [formerly d69ede68a52eae9b1dee65e0b8f481ac2edd1492]]
Former-commit-id: e096a6781cdcc405d37ca376116722a68a1709a9
Former-commit-id: af8ea03542c7e7a0ad5677ab34c3c48d10287be7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine