Added 3rd party KH modules

modules/khemail/vendor/swift/classes/Swift/Plugins/Logger.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Logs events in the Transport system.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Plugins_Logger
+{
+  
+  /**
+   * Add a log entry.
+   * @param string $entry
+   */
+  public function add($entry);
+  
+  /**
+   * Clear the log contents.
+   */
+  public function clear();
+  
+  /**
+   * Get this log as a string.
+   * @return string
+   */
+  public function dump();
+  
+}