Forced the last argument to be a Monitor for functions used in Starmap
Forced the last argument to be a Monitor for functions used in Starmap


Former-commit-id: b1d80c157c409611e2c0aa1c946ab3d16a5d14b7
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine