Added docs. Minor changes.

Removed toLowerCase() and replaced with equalsIgnoreCase() where applicable. Added setAutoReconnect(true) in ExampleBot again. Changed PokerHand static methods to be public and changed parameters to PokerHand. Also considering making them non-static. Finished adding docs for Hand, PokerHand, BlackjackHand and Card.
Added docs. Minor changes.

Changed Player to an abstract class. Added hostmask to a Player's toString() output. Finished adding docs for CardDeck, Player, BlackjackPlayer, and PokerPlayer.
Minor change.