Updated the changelog
Updated the changelog


Former-commit-id: 8715738079553a138da4532886dc874ff5bfbd8d [formerly f377f8e13aa7b54219ffaac14679c48353f2f657]
Former-commit-id: b81be6e9013fb0629f8c63201cefe56e254c715b
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine