bin/openquake:
bin/openquake:

--dhc and --drc options are now wired up to the corresponding functions in the
engine code.


Former-commit-id: 97c3cfcf2e68f440f4b63836f13644e2017f5cf3
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine