public void endActivity(int difficulty,int category, ApplicationID activity,string level)
    {
        UserLogNoTimestamp log = new UserLogNoTimestamp(username,activity,Tag.APP_SESSION_END);
        log.setDifficulty(difficulty,category);
        log.setMode(Mode.ADVENTURE);
        log.setLevel(level);

        server.logData(log);
    }
    public void activityProposed(int difficulty,int category, ApplicationID activity,string level)
    {
        //	Debug.Log("ACTIVITY PROPOSED: "+activity+" "+level);

        UserLogNoTimestamp log = new UserLogNoTimestamp(username,activity,Tag.ACTIVITY_PROPOSED);
        log.setDifficulty(difficulty,category);
        log.setMode(Mode.PLAY);
        log.setLevel(level);

        server.logData(log);
    }