Discover Server features right after connection.
In the same time, postpone the load of the roster.
This avoid a timeout on the discovery request sent to the server.
The timeout is caused by receiving big rosters.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="blue_sky">#A0C8FF</color>
<color name="vert_manu">#CCFF00</color>
<color name="black">#000000</color>
<color name="white">#FFFFFF</color>
<color name="red">#FF0000</color>
</resources>