https://github.com/OmarElKhaldi/strawberryhunter/issues/3

- Minor changes: adding an info log that represents the link between two
  servers.
https://github.com/OmarElKhaldi/strawberryhunter/issues/3

- Adding a GUI to each server. This will help us to kill the servers by
  closing the window.
https://github.com/OmarElKhaldi/strawberryhunter/issues/3

- Minor changes on the GUI of the servers.
https://github.com/OmarElKhaldi/strawberryhunter/issues/3

- Adding the detection of which server failed by the clients.
- Adding the condition that gives the privilege to the primary server to
  display the final score.