Further adjustment to select/select all checkboxes in dashboard order listings, issue #1332

oscar/templates/oscar/dashboard/orders/order_detail.html

                             <thead>
                                 <tr>
                                     <th></th>
-                                    <th>{% trans "Select" %}</th>
+                                    <th></th>
                                     <th>{% trans "Line ID" %}</th>
                                     <th>{% trans "Quantity" %}</th>
                                     <th>{% trans "Product" %}</th>

oscar/templates/oscar/dashboard/orders/order_list.html

 
         <div class="modal hide fade" id="SearchModal">
             <div class="modal-header">
-                <button type="button" class="close" data-dismiss="modal">×</button>
+                <button type="button" class="close" data-dismiss="modal">&times;</button>
                 <h3>{% trans "Advanced Search" %}</h3>
             </div>
             <form action="." method="get" class="form-horizontal">
 
                 <thead>
                     <tr>
-                        <th>{% trans "Select all" %}</th>
+                        <th></th>
+                        <th></th>
                         <th>{% anchor 'number' _("Order number") %}</th>
                         <th>{% anchor 'total_incl_tax' _("Total inc tax") %}</th>
                         <th>{% trans "Number of items" %}</th>
                         <th>{% trans "Shipping address" %}</th>
                         <th>{% trans "Billing address" %}</th>
                         <th>{% trans "Date of purchase" %}</th>
-                        <th></th>
                     </tr>
                 </thead>
                 <tbody>