removes ownerPlaysAs, isRated and startingFen from Challenge options
adds _game.GameOver handler in server Game
removes static timingStyles from server Game
removes message sending from resign and adds it to GameOver handler in server Game
removes state and resultType from server Game toJSON
adds accepted rating min/max to Challenge
adds initial rating, updateRating() and session isLoggedIn flag to User
makes options explicit in server Game
adds rating updates in server Game _gameOver
renames _getAbsolutePlayerRating to _getAbsoluteGuestRating and changes Challenge to
only send relevant options to Game
changes challenge list template to reference proper variables and puts time details and owner details in separate divs