Update Go-Ahead livery name to include new Arverio name

Fixed incorrect length of the cars.

Make windows next to doors on cars wider for DB Regio, Go Ahead, ODEG.
Realign window above doors for DB Regio, Go Ahead, ODEG.

Gave DB Regio cars a full red roof
Removed wheelchair accessible toilet for DB Regio livery

Fix incorrect length
Remove windows on cab car where there is a wheelchair accessible toilet

Fixed error in front car graphic for the RRX livery: one of the noses is black instead of orange.

Remove 25kV capability

Add regional tag
Update purchase and operating costs