Paul Libbrecht wrote:
  I think some of the recipes which are described
there are working on
 
http://i2geo.net/  Tip: the only problem I see is that the initial redirect
contains a long URL. You should modify
 com.xpn.xwiki.web.HomePageRedirectServlet, recompile it and put it in
WEB-INF/classes/com/xpn/xwiki/web/