Rename the misleadingly-named AmmoSchemeModel to GameSchemeModel
AmmoSchemeModel was a misleading name, this class was actually used only for game schemes.
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)