fairymax 4.8S

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
xboard 4.7.0

Closes #50.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
go-gui 1.4.7

Closes #49.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
frotz: 2.43d, add HEAD

Closes #47.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
xboard: upgrade to 4.7.1