Merge "added btn-default class to buttons - Bug 1465107"

htdocs/admin/users/edit.php

@@ -627,6 +627,7 @@ else {
             ),
             'submit' => array(
                 'type'  => 'submit',
+                'class' => 'btn-default',
                 'value' => get_string('unsuspenduser','admin'),
             ),
         )

htdocs/group/addmembers.php

@@ -52,6 +52,7 @@ $form = pieform(array(
         ),
         'submit' => array(
             'type' => 'submit',
+            'class' => 'btn-default',
             'value' => get_string('submit'),
         )
     )