=== ver 0.36 ===  2014-4-25, 16:00, by Mark　
    1. introduce Points.java
    2. ***** new BlueBank and YellowBank extends Points *****
    3. done, play 2, java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
    4. on each card, add yellowPoints and bluePoints using Points.java