Mittertreffling: some smaller corrections and checks about the adress
Mittertreffling: corrected some highways after report from local source
Wagna: added three houses according to local source with fixme for floorplan
Wagna: small corrections according to local source
Münster: solved note https://www.openstreetmap.org/note/4684544
Münster: solved note https://www.openstreetmap.org/note/4687009
Specify building and roof levels
Münster: connected building and added building:parts
Münster: various smaller corrections on buildings, deleted a non-existant crossing
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads