added a version number to the download page.
diff --git a/downloads.php b/downloads.php
index 2592127..bf1b68c 100644
--- a/downloads.php
+++ b/downloads.php
@@ -24,6 +24,8 @@
<!-- downloads -->
<div class="homeitem3col">
+
+ <strong>The current latest version of SWTBot is <? echo $helios_dev_version; ?>. Please upgrade if you're on an older version.</strong>
<!-- <h3>Nightly build</h3>
<p>Nightly builds of SWTBot are extremely stable, since SWTBot has a large number of tests, providing very good test coverage.</p> -->
