Made some changes to improve game flow. The user no longer has to enter a user name at the beginning. This is only requested when a game is over and the name is to be entered in the highscore list and is then saved (so only needs to be entered once). If the user wants to change the username, this can be done via the menu.
This is a Quiz for Fans of HP with currently around 850 questions.
Please note that this Quiz is only in English and German right now!
