ETS2 - Weather Mod V5.4 (1.37.x)

Fixed lack of HDR
The colors and fogs at sunrise/sunset have changed, the behavior of the fog has changed, the mat files of the skybox model have changed.
Lost textures fixed.
All textures are converted to DX11 and everything works fine on 1.36 and 1.37 OB.

Authors: Dk