commit step 1 2 and 3

src/backend/Board.java

@@ -70,7 +70,7 @@ public class Board {
 		highlightedSquares.clear();
 		moveHistory.clear();
 	}
-	
+	//create the board
 	public String toString() {
 		StringBuilder sb = new StringBuilder();
 		for (int y = 0; y < height; y++) {
@@ -309,4 +309,5 @@ public class Board {
 			}
 		}
 	}
+	
 }