New features in xics-2.0 :

1. xics now comes in 3 sizes: big, medium, and small
2. added code to parse board style 8

New features in xics-2.1 :

1. color detection by orientation of board instead of piece moved
2. PLAY button sends "accept" and SAVE is changed to FLAG
3. port 5000 is now the default

New features in xics-2.2 :

1. continuously updated clocks
2. a few more buttons for the medium and large boards
