hg: jdk9/sandbox: Merge

[magnus.ihse.bursie at oracle.com]

Changeset: 6e2d1ee2f79d
Author:    ihse
Date:      2016-01-13 13:03 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/rev/6e2d1ee2f79d

Merge

- common/bin/test_builds.sh
! make/Images.gmk
! make/Main.gmk
! make/MainSupport.gmk