Set Options for GNUspool job listing

# Options for GNUspool Jobs

Display column headers
Display jobs for users(s) |
Display jobs for printer(s) |
If no job destination printer | Always display
| Include with selected printer(s)
| Omit
Printed / unprinted jobs | Display printed and unprinted jobs
| Display unprinted jobs only
| Display printed jobs only
Restrict display to jobs local to server only
Don't try to display page counts (default format).