Updated the changelog
Updated the changelog


Former-commit-id: 409e6a2d0b0e9c5b81d7f9e85b0880aa65ca2a00 [formerly c9b26be617cd1bc6a7033465de3400b41b3bed41]
Former-commit-id: e1fe28e7e068c15e90300ea0427e65c0f580d730
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine