Cahier des charges :
Interface permettant aux clients de communiquer avec le serveur..
public abstract int ajouterClient(ClientDistant client) throws RemoteException
public abstract void redessinerClients(ClientDistant client) throws RemoteException
public abstract void annulerDeplacement() throws RemoteException
public abstract void nouvellePartie() throws RemoteException
public abstract void deconnecterClients(ClientDistant client) throws RemoteException
public abstract void gagne(int type) throws RemoteException