Beta Gavril D-Series addon by AR162b 0.8.4

• prerunner:
  • modified suspension (modified spring limiter, thanks to @Blue J 360 ),
  • added locked diffs to the configs
  • added a license plate to the race rear bumper
  • widened the rear fenders a bit
  • added 'modern' prerunner config
  • tweaked the configs
• Fixed oldstyle windscreen material
• Fixed the orange spotlights (removed an old flexbody part having the same name)
• slightly modified the rear part of the oldstyle front bumper
• added a off-road ambulance config
• tweaked some configs, redid some config pictures
• added all the Barstow gearboxes (4,5,6 speed now also available)
• Added a tractor upfit with fifth wheel and gooseneck options, added fifth wheel config
• Wagon (still very WIP!)
  • added rear doorhandles
  • added roof rails
    
  • added oldstyle basic config
  • fixed running boards