Now compiles on Mac

CubeControl/Frame.java

 		// int x = (d.width - getSize().width) / 2;
 		// int y = (d.height - getSize().height) / 2;
 		// setLocation(x, y);
-		setLocation(10, 10);
+		setLocation(50, 50);
 		Container cp = getContentPane();
 		cp.setLayout(null);
 		Font font = new Font("Dialog", Font.PLAIN, 13);

CubeControl/libSerial/makefile

 	javah -o serialInterface.h HelperUtility
 
 HelperUtility.class: ../HelperUtility.java
-	javac ../HelperUtility.java
+	javac -sourcepath ../ ../HelperUtility.java
 	cp ../HelperUtility.class HelperUtility.class
 
 # SystemRoot is only defined in Windows