Remove rubber duck from BRW, RW and most weapon schemes for now
The duck is not liked by players.
Rubber duck needs a lot of rework. Before that happens, better remove it from
game modes for now. Players can always modify the weapon schemes, of course.
2dc43ce68721
Increase volume on a number of sounds that were many times quieter than the other voices. Also remove empty space in Ooff1.ogg so it plays at the right time.