workaround on UTF8 encoding problem

src/main/java/de/jalin/ldapadmin/web/UserServlet.java

@@ -65,6 +65,7 @@ public class UserServlet extends AbstractLDAPServlet {
     @Override
     protected void doPost(HttpServletRequest req, HttpServletResponse resp)
             throws ServletException, IOException {
+	req.setCharacterEncoding("UTF-8");
         final Messages messages = new Messages(req.getLocale());
         final HttpSession httpSession = req.getSession();
         cleanSession(httpSession);