Fix on creating a new status

You were unable to create a new status because the page would reload itself when the modal appeared.

The problem was that the button was triggering the post's form. Adding type="button" to the button class, it will not.

admin/manage_statuses.php

@@ -104,7 +104,7 @@ require_once(HESK_PATH . 'inc/show_admin_nav.inc.php');
                                 <h4>
                                     <?php echo $hesklang['statuses']; ?>
                                     <span class="nu-floatRight panel-button">
-                                    <button class="btn btn-success" data-toggle="modal" data-target="#modal-status-new">
+                                        <button type="button" class="btn btn-success" data-toggle="modal" data-target="#modal-status-new">
                                             <i class="fa fa-plus-circle"></i>
                                             <?php
                                             echo $hesklang['new_status'];