tripal/tripal_fields_layout/tripal_fields_layout.module

<?php

/**
 * Implements hook_form_FORM_ID_alter().
 */
function tripal_fields_layout_form_field_ui_display_overview_form_alter(&$form, &$form_state) {
  $form['tripal_fields'] = array(
    '#type' => 'fieldset',
    '#title' => 'Biological Data Layout',
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );
  $form['tripal_fields']['new_pane'] = array(
    '#type' => 'textfield',
    '#title' => 'Add a new pane',
    '#description' => 'Panes can be used to organize related fields. You may
      create as many panes as desired. Once a pane is created you can use
      the interface above to move fields into an appropriate pane. '
  );
  $form['tripal_fields']['new_pane_button'] = array(
    '#type' => 'button',
    '#name' => 'new_pane_button',
    '#value' => 'Add',
  );
}