Fix hedgehog being able to make walk/jump sounds before it was placed
If in hog placement phase you select Skip and then pressed the walk/jump keys, you heard sounds
although the hedgehog is not placed yet.
foreach(dir
Fonts
Forts
Graphics
Locale
Maps
Missions
Music
Names
Scripts
Sounds
Themes
misc
)
add_subdirectory(${dir})
endforeach(dir)
if(${GL2})
add_subdirectory(Shaders)
endif(${GL2})