- added "Powered by Google" image to bottom of Proximity dropdown (per guidelines)
- re-styled "Locate me" and "Search" icons to make them easier to click on mobile
- search facets now show a loading animation
- layout builder - don't display a prefix or suffix if the value is empty
- renamed "Backup" tab to "Import / Export" for clarity
- ignore orphans when sorting taxonomy values (prevents PHP notices)
- WP 5.5 requires "permission_callback" for all REST API requests
- don't override existing $_GET vars