added test constructor for the deck of cards, creates a very nicely organized deck for testing highlow all the way through the entire deck
gamelist now properly synchronized
added some new methods to playing card, did some cleaning, etc
added cardhand object, for keeping track of a hand of cards......
no more multiplying by negative needed
bomb restructured so people can't go into the negative score using it
now uses Integer.MIN_VALUE instead of -1 to signify a missing user
lots of restructuring to make the game function much much better
added blackjack, which doesn't score 100% right yet, but allows for up to 5 people to join a MP game of blackjack, with the bot acting as the dealer