Ferrari 288 GTO Evoluzione Version 1.1.5

- version 1.1.5
* Updated backfire again to be a bit more modest as per Jay's advice
* Raised the RPM limiter to 8250 RPM
* Added shift-light at 7800 RPM
* Fixed RPM gauge being off by about 250 RPM at the top end of the range.

- version 1.1
* Updated backfire intensity, cheers to GTAce for pointing out it's rather tame nature
* Included GTAce's Castrol livery with updated preview to match the standard style.
* Included SchUPpor's Scuderia Ferrari and Marlboro liveries with updated previews to match the standard style.
* Included v0.47 of Fonsecker's WIP sounds. It's still on-going but worth an update as it's a massive improvement.

- version 1.0
* Rebalanced aero. It has ever so slightly better aero overall now and aero balance % has swapped from front to rear.
* Dampers are now adjustable in setup.
* Updated skin preview to match kunos style better, like so: