hg: jdk9/sandbox/nashorn: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: d9660aefcd06
Author:    ihse
Date:      2017-04-05 00:28 +0200
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/d9660aefcd06

Merge

- RELEASE_README
- THIRD_PARTY_README
- src/jdk.scripting.nashorn/share/classes/overview.html
- test/script/basic/JDK-8141209.js
- test/script/basic/JDK-8141209.js.EXPECTED
- test/script/currently-failing/JDK-8130127.js
- test/script/currently-failing/JDK-8130127.js.EXPECTED