added constraints
added constraints


Former-commit-id: 06ba94552a4b3a896233aa0a4d4d8333af10d60e [formerly 8338d01929ae02698c7d27168e2a181b7f4efea4]
Former-commit-id: 2c84911401dce92bb97c281f24bf9d8a43cc65dd
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine