Small patch based on initial feedback.

'Brickit on' slight tweak to open multiple routes.
'Blocked' simplified an early jump that was overly difficult.
Scoreboard issue not showing if you haven't got an entry.
Your name is now highlighted on the scoreboard to make it easier to spot.
Scoreboard graphics updated to make it more readable.
Window mode supported, Toggle by pressing backspace ( unconventional at present, Will review again later).