Use gui font for hud text.
Fix car place calculation.
HUD: Add info box for lap, place, score.
Backport sim auto clutch logic.
CARCTRL: Shorten BUTTON to BTN.
HUD: Use race prompt to display drift score accumulator.
HUD: Fix Race propmt logic after race is finished.
Merge branch 'master' of git://github.com/VDrift/vdrift