Update 5.6 - localization fixes and more improvements

[h2]In this update we:[/h2]

Fixed a problem in custom routes causing passengers to freeze if you drive through the last stop and then go back.
Available routes are now highlighted on custom routes map.
Garages and player icon are now showed on custom routes creation.
Added two missing bus stops on Gorkogo Street to Serpukhov custom route creation map.
Slightly adjusted road height in some places of Serpukhov.
Added Hungarian translation.
Changed the way translations are loaded.
Minor fixes to English, Turkish, Spanish, Brazilian and other localizations.
Decreased number of traffic vehicles at night.
Tried to fix a bug causing passengers to push traffic cars on pedestrian crossings.
Fixed a problem with steering wheels which caused in-game steering wheel to not be centered if physical steering wheel is in deadzone.
Tried to fix a problem causing DRM to trigger even on licensed copies.