HotFix 1.5.4.12189

Thank you for the positive reception of yesterday's Update and for all your reports. With your help, we were able to release a HotFix.

• It is no longer possible to start the Light System Trailer by switching the rooting lever. It is required to start the Engine first.
  
• Light System Trailer now disconnects from the Truck when the reflector hits another object.
  
• Fixed emissive lights and buttons of Light System Trailer.
  
• Fixed Light System Trailers textures.
  
• Fixed Stories texts.