add a lib directory; move smarty into it; add random_compat phar (for random_bytes() on PHP < 7)

lib/smarty/libs/sysplugins/smarty_internal_method_setdefaultmodifiers.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Smarty Method SetDefaultModifiers
+ *
+ * Smarty::setDefaultModifiers() method
+ *
+ * @package    Smarty
+ * @subpackage PluginsInternal
+ * @author     Uwe Tews
+ */
+class Smarty_Internal_Method_SetDefaultModifiers
+{
+    /**
+     * Valid for Smarty and template object
+     *
+     * @var int
+     */
+    public $objMap = 3;
+
+    /**
+     * Set default modifiers
+     *
+     * @api Smarty::setDefaultModifiers()
+     *
+     * @param \Smarty_Internal_TemplateBase|\Smarty_Internal_Template|\Smarty $obj
+     * @param  array|string                                                   $modifiers modifier or list of modifiers
+     *                                                                                   to set
+     *
+     * @return \Smarty|\Smarty_Internal_Template
+     */
+    public function setDefaultModifiers(Smarty_Internal_TemplateBase $obj, $modifiers)
+    {
+        $smarty = $obj->_getSmartyObj();
+        $smarty->default_modifiers = (array) $modifiers;
+        return $obj;
+    }
+}