ACF5: Register is as "spare traitor" if player walks too far away
This is done to prevent free attacks at cannibals, which don't get a turn before the choice was made.
Remove black pixels at corners of DrawRoundRect rectangles
Fixes regression introduced in 8935dcc0e1307f3963d2d21e4f7ce1cca8407579.
Add workaround around an SDL_mixer bug that screws up volume after using flamethrower (
bug #721)