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

lib/smarty/libs/sysplugins/smarty_internal_compile_rdelim.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * Smarty Internal Plugin Compile Rdelim
+ * Compiles the {rdelim} tag
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ * @author     Uwe Tews
+ */
+
+/**
+ * Smarty Internal Plugin Compile Rdelim Class
+ *
+ * @package    Smarty
+ * @subpackage Compiler
+ */
+class Smarty_Internal_Compile_Rdelim extends Smarty_Internal_Compile_Ldelim
+{
+    /**
+     * Compiles code for the {rdelim} tag
+     * This tag does output the right delimiter.
+     *
+     * @param  array                                $args     array with attributes from parser
+     * @param \Smarty_Internal_TemplateCompilerBase $compiler compiler object
+     *
+     * @return string compiled code
+     * @throws \SmartyCompilerException
+     */
+    public function compile($args, Smarty_Internal_TemplateCompilerBase $compiler)
+    {
+        parent::compile($args,$compiler);
+        return $compiler->smarty->right_delimiter;
+    }
+}