Sound Fixes Pack v11.8

Version 11.8:
1. FUEL / GAS STATION
- Remastered audio and added key ignition insertion sound for after
you have refueled to a full tank.

2. INTERIOR
- Mixed in a light transmission whine "slow down effect" for the retarder sound
(can be heard if you engage the retarder long enough).
- Slight reduction in volume of retarder sound

3. FROSTY WINTER WEATHER SOUND ADDON
- Added "snow on wiper" sound compatibility for many more truck mods
(see readme for more info).
- Slightly more small quiet breezes for the snow falling sound.

4. GEAR GRINDING
- All gear grinding sounds have been reworked. Volumes rebalanced.

5. AI TRAFFIC
- New AI truck traffic sound for some of the AI traffic trucks.

6. SOUND QUALITY
- Improved sound formats for audio output.
- Rebalance of suspension sound volumes.
- Wind sound improved for intense speeds exceeding 100km/h.