Main changelog from version 1.1:
[General]
Refuelling option added for the Stock V8, Camaro SS, Mini and Formula 3;
Adjusted grip levels on run-offs, grass and gravel to minimise corner cutting opportunities;
Adjusted trackside cameras to correct texture flickering on long distance shots;
[Mini Challenge]
Several minor physics adjustments;
[Formula Reiza]
Corrected Scuderia Maranello bug;
[Tracks]
Added Autódromo de Cascavel;
Adjusted Velopark to mimise corner-cutting opportunities;
Adjusted Santa Cruz do Sul to minimise corner-cutting opportunities.
