/**
* Display the tabs of the users page
*/
public function index()
{
$tabs = array('users' => $this->listUsers(), 'roles' => RoleController::getInstance()->listRoles(), 'questions' => QuestionController::getInstance()->listQuestions());
$this->addCss(Plugin::current()->getCssUrl('users.less'));
$this->addJavaScript(Plugin::current()->getJsUrl('users.js'));
$page = View::make(Plugin::current()->getViewsDir() . 'users.tpl', array('tabs' => $tabs));
return NoSidebarTab::make(array('page' => $page, 'icon' => 'users', 'title' => 'Utilisateurs'));
}