Merge pull request #57 from greezybacon/issue/upgrade-prereqs

Advertise new prerequisites on install and upgrade

Reviewed-By: Peter Rotich <peter@osticket.com>

include/upgrader/prereq.inc.php

@@ -15,9 +15,9 @@ if(!defined('OSTSCPINC') || !$thisstaff || !$thisstaff->isAdmin()) die('Access D
             These items are necessary in order to run the latest version of osTicket.
             <ul class="progress">
                 <li class="<?php echo $upgrader->check_php()?'yes':'no'; ?>">
-                PHP v4.3 or greater - (<small><b><?php echo PHP_VERSION; ?></b></small>)</li>
+                PHP v5.3 or greater - (<small><b><?php echo PHP_VERSION; ?></b></small>)</li>
                 <li class="<?php echo $upgrader->check_mysql()?'yes':'no'; ?>">
-                MySQL v4.4 or greater - (<small><b><?php echo extension_loaded('mysql')?'module loaded':'missing!'; ?></b></small>)</li>
+                MySQL v5.0 or greater - (<small><b><?php echo extension_loaded('mysql')?'module loaded':'missing!'; ?></b></small>)</li>
             </ul>
             <h3>Highly Recommended:</h3>
             We highly recommend that you follow the steps below.

setup/inc/install-prereq.inc.php

@@ -23,9 +23,11 @@ if(!defined('SETUPINC')) die('Kwaheri!');
             You can use osTicket without these, but you may not be able to use all features.
             <ul class="progress">
                 <li class="<?php echo extension_loaded('gd')?'yes':'no'; ?>">Gdlib extension</li>
-                <li class="<?php echo extension_loaded('imap')?'yes':'no'; ?>">PHP IMAP extension</li>
+                <li class="<?php echo extension_loaded('imap')?'yes':'no'; ?>">PHP IMAP extension. <em>Required for mail fetching</em></li>
                 <li class="<?php echo extension_loaded('xml')?'yes':'no'; ?>">PHP XML extension (for HTML email processing, and XML API)</li>
                 <li class="<?php echo extension_loaded('json')?'yes':'no'; ?>">PHP JSON extension (faster performance)</li>
+                <li class="<?php echo extension_loaded('gettext')?'yes':'no'; ?>">Gettext is used for translations (faster performance)</li>
+                <li class="<?php echo extension_loaded('mbstring')?'yes':'no'; ?>">Mbstring is <b>strongly</b> recommended for all installations</li>
             </ul>
             <div id="bar">
                 <form method="post" action="install.php">