hg: jigsaw/jake: 2 new changesets

[mandy.chung at oracle.com]

Changeset: fb3b49e0593e
Author:    mchung
Date:      2016-03-31 18:15 -0700
URL:       http://hg.openjdk.java.net/jigsaw/jake/rev/fb3b49e0593e

Use jtreg 4.2 nightly

! common/conf/jib-profiles.js

Changeset: 97b420bd2845
Author:    mchung
Date:      2016-03-31 14:11 -0700
URL:       http://hg.openjdk.java.net/jigsaw/jake/rev/97b420bd2845

8153217: javafx modules are not included in the jre
Reviewed-by: alanb

! make/Images.gmk
! make/common/Modules.gmk