Fictional Trucking and Service Skin Pack 5.1

- Updated the following skins for the for the remastered Gavril T-Series: Apex Fuel, Astro Concrete, Bianco Auto, Blastr Energy, Cowbrook Dairy, Deer Creek Distribution, Grip-All Tires, Logical Trucking, OJ Orange Juice, Sunfield Dairy, Swamp Gas Pipeline Co., Trilobite, & Vixen Baked Goods
- Added new skins for the Tanker Trailler: Apex Fuel, Cowbrook Dairy, Sunfield Dairy, Swamp Gas Pipeline Co., & Trilobite
- Added new skins for the Dry Van Trailer: Blastr Energy & Sunfield Dairy
- Added new skin for the Gavril Durham: Swamp Gas Pipeline Co.
- Other Small fixes and improvements