hg: jigsaw/jake/nashorn: Initial support for new style -X options

[alan . bateman]

Changeset: dcfad5ef1ab4
Author:    alanb
Date:      2016-02-21 09:35 +0000
URL:       http://hg.openjdk.java.net/jigsaw/jake/nashorn/rev/dcfad5ef1ab4

Initial support for new style -X options

! samples/test.js