OpenBVE v1.8.2.2

Significant Changes:

• New: Implement some more properties into the CarXML format.
• New: Allow BVE5 motor sounds to be loaded via CarXML.
• Fix: Handle systems using KP_DECIMAL when using the SDL2 backend.
• Fix: Improve the camera handling on route reset in Route Viewer.
• Fix: EmissiveColorAll not working under certain circumstances.
• Fix: Lighting change event could cause a visibility glitch.
• Change: Implement various FreeBSD patches into the master tree.