gbsplay component: gbsplay

All issues

	2008-08-15	--without-test is position dependent	0.0.92
	2008-08-09	remove warnings in plugout_midi	0.0.91
	2008-07-11	plugout_midi should write to stdout
	2008-06-30	support mgb format
	2004-11-21	add bash-completion
	2003-12-18	use ncurses for status display and keyboard input
	2003-09-21	add restart subsong keyboard command