Loads Highscores & updates Highscore Display
User Can Enter Initials if new HighScore
Merge branch 'pr/25' into develop

Conflicts:
	bin/Galaga/Galaga$HighScore.class
	bin/Galaga/Galaga$Play.class
	bin/Galaga/Galaga$Quit.class
	bin/Galaga/Galaga$Return.class
	bin/Galaga/Galaga.class
	src/Galaga/Galaga.java