Go back to using FindGtk for the cmake build. The module is fixed with later versions of cmake. We may need to check the cmake version and fall back to pkg-config for those using older versions. Please test.
Added some languages:
Added Norwegian Bokm?l thanks to KHRZ
Added Polish thanks to Baszta
Added Russian thanks to Kein
Also cleaned up the appearance of the GFX config dialog a bit, fixed a minor issue in the cmake build, and fixed the nowx build.
Fixed language selection by adding English, leaving default as «
As side-effect, changed GameListCtrl sorting to use the configured IPL/GC language instead of the UI language, which is misleading with missing translations, and possibly wrong if we ever get translations that are not part of the GC ones.
In case we want the old behavior back, revert GameListCtrl.cpp and ISOProperties.cpp.
For translators: use either «