Improved logging [skip hazardlib][demos]
Improved logging [skip hazardlib][demos]


Former-commit-id: f198f73c518248e51de4c09fc93e801e082c02ae [formerly 9e71f3f2488520a11e612ad6693a2ef38f1d1743] [formerly 9e71f3f2488520a11e612ad6693a2ef38f1d1743 [formerly c16771b4a6bd67a6bb8ecad28c80d6041d371062]]
Former-commit-id: 988d34868eb7944ad996e3407c5f73f530d6994f
Former-commit-id: dd89ce997ba2d7b31874cb5a05ae13fc8f73c86c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine