ETS2 - JBX Graphics 3 Gold

Changelog:
-Fixed sun's textures
-Updated for 1.48

Features:
- 105 New High Resolution Sky Textures [4K/8K]
- Better Dawn and Dusk
- Better Rain and Overcast
- Better Wetting and Drying
- Better Cloud Shadow
- Better Transition
- Better Lighting
- Better Auto Exposure
- Better Contrast
- Better Color Saturation

Authors: JBX