Update the changelog
Update the changelog


Former-commit-id: b2be90031ba818f68de7e0ec0c35967ec2a8f092 [formerly 925bfbb41185d88aef4a31a3494c55c019bce6d2]
Former-commit-id: b54a8f4da57a8dbf9acacf2af2c4a277a482372d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine