calcs/hazard/disagg/core:
calcs/hazard/disagg/core:

Disagg tasks now operate on nhlib.site.Site objects, instead of
nhlib.geo.point.Points.


Former-commit-id: 95332d82e75b26617cea7db4a2cc7b8332e1f01c [formerly 95332d82e75b26617cea7db4a2cc7b8332e1f01c [formerly 13e56374669108c5dfd5549deb463f27db7aa706]]
Former-commit-id: 1578e4673c078049fa487cb03092c5ce3ae9f4cf
Former-commit-id: d556b1f1a85295f544f2885e47ff3797e1d78385
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine