Updated the changelog
Updated the changelog


Former-commit-id: bc15bcaf9626ad844d2426091c4dee7e35dad54d [formerly 601526ee505a7a618eab84195a1a01d77d5a567a]
Former-commit-id: 269e8bfbd3538ba7f5e42f1e2248744f4025d456
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine