Fix table layout to the new twitter bootstrap

Resources/views/CRUD/edit_orm_one_to_many.html.twig

@@ -18,7 +18,7 @@ file that was distributed with this source code.
             {% if sonata_admin.edit == 'inline' %}
                 {% if sonata_admin.inline == 'table' %}
                     {% if form.children %}
-                        <table>
+                        <table class="bordered-table">
                             <thead>
                                 <tr>
                                     {% for field_name, nested_field in form.children[0].children %}