Miscellany

Changelog 1.2:
- fixed flickering shadows and headlights at night
- completely remodeled trackparts Hatzenbach, Schwedenkreuz, Breidscheid, Exmühle, Carraciola Karussell, Eiskurve, Pflanzgarten
- complete new texture set
- new AIWs for all layouts (tourist AIW now supports the parking lot for garage)
- more realistic environment
- finetuned tdf for different grip levels
- different objects and textures for VLN and 24h Version