Added loss curves check
Added loss curves check


Former-commit-id: a38efbf01bbdd80c55ea6b35b5dc16f990745b82 [formerly 454aa64ce1cefbbe5d5f8e4ffa0ac17488b5632a]
Former-commit-id: 43f17e3b4af3f8f096ba8743716574030018a9c5
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine