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diff --git a/External/swiftmailer/lib/classes/Swift/Mime/MimePart.php b/External/swiftmailer/lib/classes/Swift/Mime/MimePart.php
new file mode 100755
index 0000000..78c6fe0
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Mime/MimePart.php
@@ -0,0 +1,196 @@
+<?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.
+ */
+
+//@require 'Swift/Mime/SimpleMimeEntity.php';
+//@require 'Swift/Mime/ContentEncoder.php';
+//@require 'Swift/Mime/HeaderSet.php';
+//@require 'Swift/KeyCache.php';
+
+/**
+ * A MIME part, in a multipart message.
+ * 
+ * @package Swift
+ * @subpackage Mime
+ * @author Chris Corbyn
+ */
+class Swift_Mime_MimePart extends Swift_Mime_SimpleMimeEntity
+{
+  
+  /** The format parameter last specified by the user */
+  protected $_userFormat;
+  
+  /** The charset last specified by the user */
+  protected $_userCharset;
+  
+  /** The delsp parameter last specified by the user */
+  protected $_userDelSp;
+  
+  /** The nesting level of this MimePart */
+  private $_nestingLevel = self::LEVEL_ALTERNATIVE;
+  
+  /**
+   * Create a new MimePart with $headers, $encoder and $cache.
+   * 
+   * @param Swift_Mime_HeaderSet $headers
+   * @param Swift_Mime_ContentEncoder $encoder
+   * @param Swift_KeyCache $cache
+   * @param string $charset
+   */
+  public function __construct(Swift_Mime_HeaderSet $headers,
+    Swift_Mime_ContentEncoder $encoder, Swift_KeyCache $cache, $charset = null)
+  {
+    parent::__construct($headers, $encoder, $cache);
+    $this->setContentType('text/plain');
+    if (!is_null($charset))
+    {
+      $this->setCharset($charset);
+    }
+  }
+  
+  /**
+   * Set the body of this entity, either as a string, or as an instance of
+   * {@link Swift_OutputByteStream}.
+   * 
+   * @param mixed $body
+   * @param string $contentType optional
+   * @param string $charset optional
+   */
+  public function setBody($body, $contentType = null, $charset = null)
+  {
+    parent::setBody($body, $contentType);
+    if (isset($charset))
+    {
+      $this->setCharset($charset);
+    }
+    return $this;
+  }
+  
+  /**
+   * Get the character set of this entity.
+   * 
+   * @return string
+   */
+  public function getCharset()
+  {
+    return $this->_getHeaderParameter('Content-Type', 'charset');
+  }
+  
+  /**
+   * Set the character set of this entity.
+   * 
+   * @param string $charset
+   */
+  public function setCharset($charset)
+  {
+    $this->_setHeaderParameter('Content-Type', 'charset', $charset);
+    if ($charset !== $this->_userCharset)
+    {
+      $this->_clearCache();
+    }
+    $this->_userCharset = $charset;
+    parent::charsetChanged($charset);
+    return $this;
+  }
+  
+  /**
+   * Get the format of this entity (i.e. flowed or fixed).
+   * 
+   * @return string
+   */
+  public function getFormat()
+  {
+    return $this->_getHeaderParameter('Content-Type', 'format');
+  }
+  
+  /**
+   * Set the format of this entity (flowed or fixed).
+   * 
+   * @param string $format
+   */
+  public function setFormat($format)
+  {
+    $this->_setHeaderParameter('Content-Type', 'format', $format);
+    $this->_userFormat = $format;
+    return $this;
+  }
+  
+  /**
+   * Test if delsp is being used for this entity.
+   * 
+   * @return boolean
+   */
+  public function getDelSp()
+  {
+    return ($this->_getHeaderParameter('Content-Type', 'delsp') == 'yes')
+      ? true
+      : false;
+  }
+  
+  /**
+   * Turn delsp on or off for this entity.
+   * 
+   * @param boolean $delsp
+   */
+  public function setDelSp($delsp = true)
+  {
+    $this->_setHeaderParameter('Content-Type', 'delsp', $delsp ? 'yes' : null);
+    $this->_userDelSp = $delsp;
+    return $this;
+  }
+  
+  /**
+   * Get the nesting level of this entity.
+   * 
+   * @return int
+   * @see LEVEL_TOP, LEVEL_ALTERNATIVE, LEVEL_MIXED, LEVEL_RELATED
+   */
+  public function getNestingLevel()
+  {
+    return $this->_nestingLevel;
+  }
+  
+  /**
+   * Receive notification that the charset has changed on this document, or a
+   * parent document.
+   * 
+   * @param string $charset
+   */
+  public function charsetChanged($charset)
+  {
+    $this->setCharset($charset);
+  }
+  
+  // -- Protected methods
+  
+  /** Fix the content-type and encoding of this entity */
+  protected function _fixHeaders()
+  {
+    parent::_fixHeaders();
+    if (count($this->getChildren()))
+    {
+      $this->_setHeaderParameter('Content-Type', 'charset', null);
+      $this->_setHeaderParameter('Content-Type', 'format', null);
+      $this->_setHeaderParameter('Content-Type', 'delsp', null);
+    }
+    else
+    {
+      $this->setCharset($this->_userCharset);
+      $this->setFormat($this->_userFormat);
+      $this->setDelSp($this->_userDelSp);
+    }
+  }
+  
+  /** Set the nesting level of this entity */
+  protected function _setNestingLevel($level)
+  {
+    $this->_nestingLevel = $level;
+  }
+  
+}