Add Status and Coments fields to Bulk Operation : Operation Details page

Steps
1) Perform Bulk Operations for a list of defects.
2) In Step3, Bulk Operation : Operation Details there are a list of fields which can be modified/updated and they make up the bulk changes
3) There is a need to add Status and Comments fields to the already exisiting fields to help bulk modify Status and/or Comments for the selected defects.