src/main/java/org/teachingextensions/logo/utils/MazeUtils/StdOut.java
public static void printf(String format, Object... args)
  {
    out.printf(LOCALE, format, args);
    out.flush();
  }
public static void printf(String format, Object... args)
  {
    out.printf(LOCALE, format, args);
    out.flush();
  }
Prints a formatted string to standard output, using the specified format
string and arguments, and then flushes standard output.


@param format the <a href = "http://docs.oracle.com/javase/7/docs/api/java/util/Formatter.html#syntax">format string</a>
@param args   the arguments accompanying the format string