------------ TARGA CARS -------------
- updated physics on all 3
- colliders updated all 3
- ambient shadows updated all 3
- various texture / shaders updated all 3

------------ TARGA STAGES -------------
ALL stages surface data file updated

- Stage 1
reflector poles further spaced / texture updated
some terrain smoothing along road edges
driveways and intersecting road joins better merged 

- Stage 2
reflector poles further spaced / texture updated
some terrain smoothing along road edges
driveways and intersecting road joins better merged 
extra trees added in places
hairpin edited

Stage 3
road dirt edge texture updated]
driveways and intersecting road joins better merged 
reflector poles further spaced / texture updated

Stage 4
road dirt edge texture updated
reflector poles further spaced / texture updated

Stage 5
road dirt edge texture updated
driveways and intersecting road joins better merged 
reflector poles further spaced / texture updated

Stage 6
reflector poles further spaced / texture updated
reflector poles texture replaced fixing small peice sitting in air
some terrain smoothing along road edges
driveways and intersecting road joins better merged 
road mesh profile edited on some sections / hairpins
road dirt edge texture updated