Added progress event for the optimizer, which is where the work happens.  However, it seems feedback events are not generated.
Added progress event for the optimizer, which is where the work happens.  However, it seems feedback events are not generated.

ivoflipse/devide,fvpolpeta/devide,ivoflipse/devide,nagyistoce/devide,fvpolpeta/devide,zhangfangyan/devide,zhangfangyan/devide,chrisidefix/devide,chrisidefix/devide,nagyistoce/devide