removed an unused class and prettify html

pages/grid.html

@@ -691,4 +691,3 @@
 </body>
 
 </html>
-

pages/index.html

@@ -790,8 +790,7 @@
                     <!-- /.panel -->
                     <div class="chat-panel panel panel-default">
                         <div class="panel-heading">
-                            <i class="fa fa-comments fa-fw"></i>
+                            <i class="fa fa-comments fa-fw"></i> Chat
-                            Chat
                             <div class="btn-group pull-right">
                                 <button type="button" class="btn btn-default btn-xs dropdown-toggle" data-toggle="dropdown">
                                     <i class="fa fa-chevron-down"></i>

pages/notifications.html

@@ -534,7 +534,6 @@
         selector: "[data-toggle=tooltip]",
         container: "body"
     })
-
     // popover demo
     $("[data-toggle=popover]")
         .popover()

pages/tables.html

@@ -389,7 +389,6 @@
                         </div>
                         <!-- /.panel-heading -->
                         <div class="panel-body">
-                            <div class="dataTable_wrapper">
                             <table width="100%" class="table table-striped table-bordered table-hover" id="dataTables-example">
                                 <thead>
                                     <tr>
@@ -803,7 +802,6 @@
                                     </tr>
                                 </tbody>
                             </table>
-                            </div>
                             <!-- /.table-responsive -->
                             <div class="well">
                                 <h4>DataTables Usage Information</h4>