Travis CI doesn't work with BadMicroBenchmark

Author: BruceEckel

validating/BadMicroBenchmark.java

@@ -2,6 +2,7 @@
 // (c)2017 MindView LLC: see Copyright.txt
 // We make no guarantees that this code is fit for any purpose.
 // Visit http://OnJava8.com for more book information.
+// {ExcludeFromTravisCI}
 import java.util.*;
 import onjava.Timer;