Update GameBoard.java
Update GameBoard.java

Added printBoard() and isOk().

Added TODO: for moveBlock and isValid.
test commit
still testing
Merge pull request #4 from chashemi/patch-1

Update GameBoard.java
Merge pull request #5 from nefron55/noah_local

adding test class and working solver tree
Create GameBoardTest.java

tests for GameBoard
removed test comments
merge
Merge pull request #7 from chashemi/patch-4

Create GameBoardTest.java
Update SolverTree.java

changes constructor. added TODO method.
Update SolverTreeTest.java

updated to match change in SolverTreeNode constructor
Merge pull request #8 from nefron55/patch-2

Update SolverTreeTest.java
Merge pull request #9 from nefron55/patch-1

Update SolverTree.java
Merge pull request #3 from ppolinsky/master

give me files