WP-2612: new gsb-az-filter styling.
WP-2612: apply to new markup.
WP-2611: fix spelling of collapsible.
WP-2611: start on new filters.
WP-2611: filter label styling.
WP-2610: style the new search button.
WP-2611: Add vanilla exposed form template for faculty filters.
WP-2611: Customize exposed form template for faculty filters.
WP-2612: Add preporcess for exposed form template for faculty filters.
WP-2612: filter changes.
WP-2612: search bar.
WP-2612: remove unneeded faculty template.
WP-2612: filter label and closed spacing.
WP-2612: add search field placeholder text.
WP-2612: finish theming filters.
WP-2612: adjust placeholder text.