LP1920042 Bootstrap Opac: Simple Selector in Advanced Search

LP1920042 Bootstrap Opac: Simple Selector in Advanced Search

Fixes the simple selector in advanced search.

To Test:
1. Go to Administration - Server Administration - MARC Coded Value Maps
2. Assign the 'Is Simple Selector' option to some record attributes.
  In concerto:
     Lang - French, German
     Type - Musical Sound Recording
  Are good choices to test searching.
3. Notice in advanced search that these options no longer appear in the
   Language or Item Type search filters.
4. Apply the patch.
5. The simple selector options should now appear at the top of each search
   filter category.
6. Perform some searches using the simple selector options.

Signed-off-by: Garry Collum <gcollum@gmail.com>
Signed-off-by: Elaine Hardy <ehardy@georgialibraries.org>
Signed-off-by: Galen Charlton <gmc@equinoxOLI.org>