Multiple bug fixes and improvements, including:
 - Issue 7: Fixed small stars and their animations
 - Issue 6: Improved speech recognition in phoneme game
 - Issue 19: Prompt used in all places in feeding game
 - Issue 10: Tutorial prompts working only when they are supposed to
 - Issue 23: Reset the recogniser more thoroughly and abstractly
 - Issue 16: Word game prompt showing every time
 - Issue 13: Recognition breaking after a failed attemp