public void kick(String userName){
	String nickname = "";
	//find the client that you want to kick
	for(int i = 0; i < clients.size(); i++){
	    if(clients.get(i).getUser().getName().equals(userName)){
		nickname = clients.get(i).getUser().getNickname();
		//Removes client login privileges
		clients.get(i).setIsAuthorized(false);
		try {
		//closes the socket
		    clients.get(i).s.close();
		} catch (IOException e) {
		    serverMsg = serverMsgPrefix + "Kicking user failed\n";
		}
		serverMsg = serverMsgPrefix + userName + " has been kicked\n";
	    }
	}
	//goes through each contact and removes deauthorized account from their contact lists
	for(Client c : clients){
	    if(!c.getUser().getNickname().equals(nickname))
		c.sendMsg(nickname + "&1003");
	}
    }