added 'Play Again' button to win and lose screens
fixed up timers for win and lose screen, added constants to easily change wait time
changed NewGame and EndGame to PullAnchor and NewSite. Changed all instances of 'game' in DG columns to Site.
added replay, choose, and next level buttons to win and lose screens. fixed indentation for whole document.
Merge branch 'russphelan-data-games/master'