[Update current version in homepage
Florent Becker <florent.becker@ens-lyon.org>**20120422183307
 Ignore-this: ad81f36a7b6ad3a7013b03b22ee8b6b7
] hunk ./doc/index.html 57
-      <li><a href="http://wiki.darcs.net/Releases/2.8">Darcs 2.8 release candidate 2</a>, announced 7th April 2012.</li>
+      <li><a href="http://wiki.darcs.net/Releases/2.8">Darcs 2.8</a>, announced 22nd April 2012.</li>