ilt-in toolbar action are : sorting, select a listing variation, number of rows per page,
        export data. They are customizable.</li>
        <li>Toolbar items are class-based : one can create a custom one easily</li>
        <li>django-listing can automatically create a filter form (aka search form)</li>
        <li>Listing rows can be selectable in order to apply some actions</li>
        <li>Listings can be editable for mass updates</li>
        <li>In toolbar, you can add the "Group BY" button whic