added some visuals to main menu
cleaned up gui a little. made quit button in game scene go to main menu instead of quit
Merge branch 'master' of https://github.com/CSCE431-TeamC/SurviveOrSink into JennSprint2
Merge branch 'master' of https://github.com/CSCE431-TeamC/SurviveOrSink into JennSprint2
added custom font and scoreboard