function my_flamingo_caps($caps) {
  $new_caps = array(
    'flamingo_edit_contact' => 'editor',
    'flamingo_edit_contacts' => 'editor',
    'flamingo_delete_contact' => 'editor',
    'flamingo_edit_inbound_message' => 'editor',
    'flamingo_edit_inbound_messages' => 'editor',
    'flamingo_delete_inbound_message' => 'editor',
    'flamingo_delete_inbound_messages' => 'editor',
    'flamingo_spam_inbound_message' => 'editor',
    'flamingo_unspam_inbound_message' => 'editor',
    'flamingo_edit_outbound_message' => 'editor',
    'flamingo_edit_outbound_messages' => 'editor',
    'flamingo_delete_outbound_message' => 'editor',
  );
  
  return array_merge($caps, $new_caps);
}
add_filter('flamingo_map_meta_cap', 'my_flamingo_caps');

function rename_flamingo_menu() {
    global $menu;
    foreach ($menu as $key => $menu_item) {
        if ($menu_item[0] == 'Flamingo') {
            $menu[$key][0] = 'Leads';
            break;
        }
    }
}
add_action('admin_menu', 'rename_flamingo_menu');