CONTRIBUTORS.txt:
CONTRIBUTORS.txt:

Added Josh to the list of project managers.


Former-commit-id: 1a989c85c387d9a57f80dc8f4df754c7251b5428 [formerly f6bdf85736c182e3943f452c5c256c6fe52b00cc]
Former-commit-id: b41d1e9ee2952b256cd98934b21d9b921f5c3433
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine