http://www.hep.by/gnu/xboard/Options.html#Options.
add vs engine lozza nodejs. http://op12no2.me/lozza-chess-engine/
add stockfishjs vs.
create match sockfuishjs vs stockfish originale.
add garbochess js.
use development configuration file called 'testboard.ini'
help use to set xboard/winboard path or other custom configurations
sugget user to deliver 'testboard.ini.dist' on their project