New front section, new textures

Dropping load should now work correctly.

Changed custom load to short logs, that works better when dropping load.

Fixed crane (again), differential lock is now off by default, tweaked power to more realistic level and some graphics fixes.

Fixed crane movement, not perfect yet but better.

Added side lights and made medium load bigger.

Fixed issues with loading logs manuall, load area. Some small tweaks with steering and power

new texture and some tweaking