Unity updated

After a long time of not uploading i'm back :). This time major thing is that i updated unity to the latest version and that broke some things but everything should now work as before and better. Code for paddle movement is little cleaned-up and optimized and some delay is added when starting the game for that spinning animation to complete. New thing is that now in the main menu there are 3 new icons, keyboard, gamepad and mouse. From this version game is playable with all three input methods (but mouse is still needed for menus).