add hide_nodes option to allow or node the hiding behavior on nodes
- rescale node buttons if no hide/show button
- hide the show-all-hidden-nodes button
- prevent from hidding node when loading a view
- add new test template to try the new options
<?php
require_once(realpath(dirname(__FILE__) . "/../resources/config.php"));
require_once(LIBRARY_PATH . "/templateFunctions.php");
$variables = ['config' => $config, 'renkanId' => $_GET['renkanId']];
$css = [
'static/lib/renkan/css/renkan.css'
];
renderLayoutWithContentFile("renkan_read.php", $variables, $css);