[8u20] Approval request for backport of 8042600: Add more samples in nashorn/samples directory

[A. Sundararajan]

Please approve backport without changes.

Bug: https://bugs.openjdk.java.net/browse/JDK-8042600
Webrev: http://cr.openjdk.java.net/~sundar/8042600/
jdk9 review thread: 
http://mail.openjdk.java.net/pipermail/nashorn-dev/2014-May/002955.html
jdk9 changeset: http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/235d22ccfd24

Thanks,
-Sundar