Update tests to refactor Deck#deal_hand to Deck#deal
Refactor Deck#deal_hand to Deck#deal
Add hand comparison specs
Change #two_pair and #full_house to return most significant values first
Add Hand comparison
Decompose and refactor #betting_round
Finish game loop
Refactor Card and Deck, add Card#color
Add Card#face and additional Card specs
Rename Hand@current_hand to Hand@cards
Hand is now enumerable
Add Player#bet
Retool Player#discard
Add Hand#discard
Ready for initial full testing
Bugfixes and refactored game loop
Add unicode and colorized card rendering
Bugfixes and minor logic improvements