Removed the maximum_distance from import_hazard_curves
Removed the maximum_distance from import_hazard_curves


Former-commit-id: cdd8d53e93b0685d83127d9acde7a849d72e4000 [formerly a418160ff99f30935d4cd349ee67da5455e28db1] [formerly a418160ff99f30935d4cd349ee67da5455e28db1 [formerly 17a8234e141ace92764362b2911c8ea32f96e601]]
Former-commit-id: 1f5867c08e528e8d4474cd9219ec604107d2eea7
Former-commit-id: 0e7e79c94b49e52847a59501e8df0139e7f91c5a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine