edijman/SOEN — pull request #5 by wankunpp (2014-04-05 23:05:14+00:00)
Title: TypeChecking

a. Creat a new class named “CurrentBoard.java”
b. Creat a new class named ”NormalBoard.java”,
c. Creat a new class named ”FlippedBoard.java”
d. Modify the class “board.java”