gem/oq-engine — pull request #963 by gvallarelli (2012-11-29 14:40:15+00:00)
Title: Scenario hazard db model

Addresses: https://bugs.launchpad.net/openquake/+bug/1084108

@larsbutler, @monellid
Lars, Damiano please do check that I didn't miss any important required attributes.
Thanks Giuseppe.