Added mobile detection and fixed showScore
Added mobile detection and fixed showScore

cmsc471-swagbag/floppybird,RedWhiteMiko/floppybird,matejlauko/floppybird,CallaJun/flappyeddie,liuhong1happy/floppybird,matejlauko/floppybird,nebez/floppybird,cmsc471-swagbag/floppybird,EmanuelKuhn/papflappybird,corywalker/floppybird,liuhong1happy/floppybird,wanderingstan/handybird,Kkevsterrr/ashtonbird,RedWhiteMiko/floppybird,nebez/floppybird,rukmal/FlappyLeapBird,corywalker/floppybird,CallaJun/flappyeddie,Kkevsterrr/ashtonbird,wanderingstan/handybird,EmanuelKuhn/papflappybird,rukmal/FlappyLeapBird,armikhael/flappy-key,ajrulez/floppybird,ajrulez/floppybird