Minor bug fixes and other enhancements.
Euchre is a trick taking game with four players in partnerships sitting opposite each other. Five cards are dealt to each player. The object of the game is to win at least 3 ticks. There is a bonus point given for getting all 5 tricks. If a players does not win at least 3 tricks they lose 2 points. The object of the game is to win 10 points.
