Update to PEAR 1.7.2, Image_Canvas 0.3.1, Image_Color 1.0.3, Image_Graph 0.7.2, XML_Parser 1.3.1.

Removed PHP_Compat, and references to it.
Removed ionCube/Zend/mmCache compatibility checks in test.php script.
Changed minimum PHP requirement to 5.0 in test.php script.

includes/pear/PEAR/Installer/Role/Www.php

@@ -0,0 +1,34 @@
+<?php
+/**
+ * PEAR_Installer_Role_Www
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: This source file is subject to version 3.0 of the PHP license
+ * that is available through the world-wide-web at the following URI:
+ * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
+ * the PHP License and are unable to obtain it through the web, please
+ * send a note to license@php.net so we can mail you a copy immediately.
+ *
+ * @category   pear
+ * @package    PEAR
+ * @author     Greg Beaver <cellog@php.net>
+ * @copyright  2007-2008 The PHP Group
+ * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
+ * @version    CVS: $Id: Www.php,v 1.2 2008/01/03 20:26:36 cellog Exp $
+ * @link       http://pear.php.net/package/PEAR
+ * @since      File available since Release 1.7.0
+ */
+
+/**
+ * @category   pear
+ * @package    PEAR
+ * @author     Greg Beaver <cellog@php.net>
+ * @copyright  2007-2008 The PHP Group
+ * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
+ * @version    Release: 1.7.2
+ * @link       http://pear.php.net/package/PEAR
+ * @since      Class available since Release 1.7.0
+ */
+class PEAR_Installer_Role_Www extends PEAR_Installer_Role_Common {}
+?>