fixed external update site locations

  added trailing slash. Seems to be necessary for topcased site
diff --git a/download/index.php b/download/index.php
index 06a5a1f..12357f4 100644
--- a/download/index.php
+++ b/download/index.php
@@ -20,11 +20,11 @@
 	
 	<ul class="nobullet">
 		<li><i class="fa fa-fw icon-link bullet"></i>
-			Nightly: <span class="p2site" onclick="javascript:prompt('Hit Ctrl-c to copy', 'http://topcased-mm.gforge.enseeiht.fr/ease_jython/updates/ease_jython_nightly');">http://topcased-mm.gforge.enseeiht.fr/ease_jython/updates/ease_jython_nightly</span></li>
+			Nightly: <span class="p2site" onclick="javascript:prompt('Hit Ctrl-c to copy', 'http://topcased-mm.gforge.enseeiht.fr/ease_jython/updates/ease_jython_nightly/');">http://topcased-mm.gforge.enseeiht.fr/ease_jython/updates/ease_jython_nightly/</span></li>
 		<li><i class="fa fa-fw icon-link bullet"></i>
-			Nightly: <span class="p2site" onclick="javascript:prompt('Hit Ctrl-c to copy', 'http://topcased-mm.gforge.enseeiht.fr/ease_groovy/updates/latest');">http://topcased-mm.gforge.enseeiht.fr/ease_groovy/updates/latest</span></li>
+			Nightly: <span class="p2site" onclick="javascript:prompt('Hit Ctrl-c to copy', 'http://topcased-mm.gforge.enseeiht.fr/ease_groovy/updates/latest/');">http://topcased-mm.gforge.enseeiht.fr/ease_groovy/updates/latest/</span></li>
 		<li><i class="fa fa-fw icon-link bullet"></i>
-			Nightly: <span class="p2site" onclick="javascript:prompt('Hit Ctrl-c to copy', 'http://topcased-mm.gforge.enseeiht.fr/ease_jruby/updates/latest');">http://topcased-mm.gforge.enseeiht.fr/ease_jruby/updates/latest</span></li>
+			Nightly: <span class="p2site" onclick="javascript:prompt('Hit Ctrl-c to copy', 'http://topcased-mm.gforge.enseeiht.fr/ease_jruby/updates/latest/');">http://topcased-mm.gforge.enseeiht.fr/ease_jruby/updates/latest/</span></li>
 	</ul>
 </div>