Plugging in ComputerPlayer, basically.
Removing references to net.blockout.impl.TempNextBlockAccess.
Remove the computer player system output. This was moved into ComputerPlayer.
Removing TempNextBlockAccess.
Finished basic prototype of ComputerPlayer.
Using constructor to SimpleGameLogic which uses more arguments.
Changing class-level comment.
Changing copyright dates and class-level comment.
Changing dates on copyright notice, DummyBoardstateListener.
Adding DummyNextBlockListener and NextBlockListenerChain.
