JSL handles for simulator settings

[andrewtkarl]

Please expand the list of messages that can be sent to a simulator object so that we can get/set the distribution and ranges for each factor.

[Sarah-Sylvestre]

Thank you for submitting this request!

[mia_stephens]

Hi @andrewtkarl, you can set the distributions and std deviations via JSL. Can you please provide more information on the change(s) you'd like to see? Thanks!