I begin to update the whats new document
I begin to update the whats new document


Former-commit-id: 804d651844eefda064f7b9fcbd76b05de09f78ae [formerly 334b67437ae514ec99d34827e8b7e6a3d2713f6c]
Former-commit-id: 6f2fcf42ef71ad03d427a01f8f1dd33600691ce3
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine