RFR 8042600: Add more samples in nashorn/samples directory

[Hannes Wallnoefer]

I would prefer having semicolons after statements, I think it's the more 
widely accepted form.

Otherwise looks very good!

Hannes

Am 2014-05-07 15:17, schrieb A. Sundararajan:
> Please review http://cr.openjdk.java.net/~sundar/8042600/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8042600
>
> Thanks,
> -Sundar