hg: jdk9/sandbox/nashorn: 8172183: Provide a javadoc description for jdk.dynalink module

[chris.hegarty at oracle.com]

Changeset: 4ec3a2683655
Author:    sundar
Date:      2017-01-03 22:14 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/4ec3a2683655

8172183: Provide a javadoc description for jdk.dynalink module
Reviewed-by: attila, jlaskey

! README
- RELEASE_README
! src/jdk.dynalink/share/classes/jdk/dynalink/package-info.java
! src/jdk.dynalink/share/classes/module-info.java