minor fixes

minor fixes

Added a construction site.
Vehicles added:

-Flat Bed x3
-Cement Truck
-Crane
-Dump Truck
-Excavator Big/Small
-Front Loader
-Small Forklift

The opitions that you choose at the menu "FPS;FPS+" now they are kept for convenience sake.

All the vehicles now have independent lights.
The lights don't turn off when you get out of the vehicle, if you turned the lights on they will stay on.

Added options on the menu where you can play the map with fewer trees.

Added a simple house.
now the pace notes will only play if the timer stars.

made the vehicles more easy to drive.
I separated them in difficulty.

Mitsushi (The red car) - Easy
FocusTotal (The black car) - Medium
subau (The blue car) - Hard

tried to improve the fps.

Improved the chicane.

I would like to know your feedback to know if the fps has improved or not.