- Display a message when a new version is available.
- Fetch the app config from the server.
- Reduce the strength of the slowness applied when the client is too
  far ahead.
- Unlock game features as the player wins games.
- Keep updating the matchmaking screen even when the ready button has
  been pressed.
- Display only two features on the matchmaking screen.
- Add the fog of war game feature.
- Add a button to leave the matchmaking screen toward the lobby.
