Hotfix 1.8.6

UPDATE: Localizations (fr: research, ui; no: research, ui)

FIX: Arrival sensor showed incorrect configuration when not all platforms could be reached
FIX: Game was crashing on some maps with sensors when exiting from building mode or configuring the sensors
FIX: Renaming save without screenshot broke save list UI
FIX: Signals on bends or dead ends would rotate when signal next to them was built or bulldozed