added new disagg params to param registry
added new disagg params to param registry


Former-commit-id: 5614595b80b336b14ba5e55f84b397692886829a [formerly 22d40628a0972f824d9315915b783410c2098414]
Former-commit-id: 184e73d5892b9bb3f1628f603f0d189d97ffcbe6
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine