Updated the changelog
Updated the changelog


Former-commit-id: 39303a8977bd9de64ecc96a9761cd9a4f50a3b32 [formerly 2845d3ac959cebd5bbb013e1ad78c392fe4aae34]
Former-commit-id: 57fe6a64b326e5beca328fdbf71fa80e77853fb6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine