hg: openjfx/8/graphics/rt: RT-34054: Need option to disable system tests that use AWT

[hang . vo]

Changeset: 92bc2b511939
Author:    kcr
Date:      2013-11-04 18:06 -0800
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/92bc2b511939

RT-34054: Need option to disable system tests that use AWT
Reviewed-by: mtvo

! build.gradle
! gradle.properties.template