added more comments
Created a new class called playGame.  this object should read in the
input.txt file and compute a output.txt file and keep repeating until we
have won the game.
Added new class ComputeCard to handle the AI for the game.
created packages based on functionallity.
fixed compile error.
changed ComputeCard to abstract. added an interface object and created
ComputeCardFirstFound.  This is so we can have multiple was of figuring
out which card to play.
started to add a new text to inputfiletest.  This is to verify that the
cards we have in hand are not cards already played.
Test playing a hand where the user passes