Introduce new menu classes and navigation templates

controllers/HTMLController.php

@@ -22,8 +22,6 @@ abstract class HTMLController
 		if (Registry::get('user')->isAdmin())
 		{
 			$this->page->appendStylesheet(BASEURL . '/css/admin.css');
-			$this->admin_bar = new AdminBar();
-			$this->page->adopt($this->admin_bar);
 		}
 	}