Updated the changelog
Updated the changelog


Former-commit-id: b4cf76ea746dd25178c289f56c7fcd397baa23f6 [formerly ef2757ac5c25d5fd9f153a8718059c77f8a663ff]
Former-commit-id: baac8653e487897306de33b74c7b23fedd419def
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine