Adjust the design of the XUL staff client patron registration screen

 Adjust the design of the XUL staff client patron registration screen

    1. Increase the font size.
    2. Right Justify the labels with the fields.
    3. Bold the labels.
    4. Add a colon after the labels.
    5. Underline each row.
    6. Increase the width of the input fields.
    7. Set a max width for labels, so long labels don't take up too
       much room.
    8. Set an opaque white background on the save dialog div.

Signed-off-by: Josh Stompro <stomproj@larl.org>