Put username and gamename in the navbar. Remove it on a mobile device.

app/templates/base.html

@@ -27,6 +27,7 @@
         {% if current_user.is_anonymous %}
         <li><a href="{{ url_for('auth.login') }}">Login</a></li>
         {% else %}
+        <li><a href="#"><div class="hidden-xs hidden-sm">{{ current_user.name }}{% if game is defined %}/{{ game.name }}{% endif %}</div></a></li>
         <li><a href="{{ url_for('auth.logout') }}">Logout</a></li>
         {% endif %}
       </ul>