hg: openjfx/8/graphics/rt: Added StretchyGrid toy (from days of yore!)

[hang.vo at oracle.com]

Changeset: 74153cae7697
Author:    rbair
Date:      2013-07-26 08:22 -0700
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/74153cae7697

Added StretchyGrid toy (from days of yore!)

+ .idea/StretchyGrid.iml
! .idea/modules.xml
+ apps/toys/StretchyGrid/src/main/java/stretchygrid/StretchyGrid.java