Added Client Flushing its own messages (work only in terminal)

ChatApp/src/client/ClientConnexion.java

@@ -87,8 +87,6 @@ public class ClientConnexion implements PacketVisitor, PacketHandler{
 
 	@Override
 	public void visitPacket(RoomListPacket packet) {
-		//		System.out.println("Handled room list !");
-		// throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
 		System.out.println("Rooms :");
 		for (String room : packet.getRoomNames()) {
 			System.out.println("\t" + room);