1973 Ibishu Signia/BX Demo 1.6

- Updated paints
- Updated thumbnails
- Added USDM signals

Fixed missing oil and volt needles

- Added new mirror system
- Added halogen light system
- Added 3 factory colours. Solid Red, Orange Rose, Mild Green
- Changed how rear camber works to allow for more extreme angles
- Fixed bugs

Fixed bumper bars bending the licence plate, fixed wheels not being able to be ripped off and adjusted the chase camera

Fixed a support beam leakage that was causing mesh breaking and wobbling and also gave it the correct default config

Added performance stats to the configs and some engine/driveshaft bug fixes