than two-way enabled state, but mostly about getting focus ring
working for five-way-equipped devices. Add fnav resources to the two
dialogs with gadgets, and code so the gadgets are included in the
focus rotation. The move to three-way means that disabled controls
can visible while excluded from the rotation. There's cleanup and
polish to be done still, and five-way navigation doesn't work for the
main form yet. No changes to bluetooth at all.
changes (shifting util functions around) that follow from that. Back
version number down to 4.1.5 since that'll be the next shipped from this
branch. Add juggle button to newgame -- the whole point of this.
