* Switch map library to MapLibre - finally bringing Transportr back to F-Droid!
* Remember preferred means of transport for future searches (thanks Prat!)
* Fix minor issues on About page and with the time picker (thanks Altonss!)
* Fix and re-add formerly broken regions: SBB (thanks Tobias!), VVO, AVV (Augsburg), GVH, VRS
* Remove regions where information is no longer available: VOR, STV, VVV, SNCB, 9292, TFI
* Remove regions that are no longer served by Navitia: Finland, Portugal, Hungary, Cz