Fix - integration: Border width on footer cells was incorrect when using `table-bordered` in Bootstrap

Fixes DataTables/DataTables #505

integration/bootstrap/3/dataTables.bootstrap.css

@@ -178,6 +178,11 @@ table.table-bordered tbody td {
 	border-left-width: 0;
 	border-bottom-width: 0;
 }
+table.table-bordered tfoot th,
+table.table-bordered tfoot td {
+    border-left-width: 0;
+    border-bottom-width: 0;
+}
 table.table-bordered th:last-child,
 table.table-bordered td:last-child {
 	border-right-width: 0;