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.

foreach(dir
    British
    Classic
    Default
    Default_es
    Default_pl
    Default_ru
    Default_uk
    HillBilly
    Mobster
    Pirate
    Robot
    Russian
    Singer
    Surfer
    )
    add_subdirectory(${dir})
endforeach(dir)