Big update, mostly for the McDonalds Drone Challenge (available only in Switzerland and Liechtenstein). [b]HOTFIX[/b] [BUG] fixed the leaderboards problem and recovered most of the weekend data [b]CHANGELIST[/b] [FEATURE] McDonalds Drone Challenge track, and supporting features [FEATURE] Transmitter endpoints calibration [FEATURE] Input devices hot-swapping is now possible [ART] minor visual adjustments on Laax and Reutte (nothing affecting the gameplay) [BUG] Transmitter calibration various bugfixes and improvements [BUG] Fixed chairlifts and other objects collisions on laax (go ahead and send it in those holes!) [UI] minor UI bugfixing and improvements