Closes https://www.openstreetmap.org/note/4113679: POI aktualisiert; Gebäudeumringe gem. ALKIS

Solving OSM-Note 4118631; Präzisierung landuse und Gebäudeumringe gem. ALKIS, kleinere Ergänzungen, Korrekturen, Verbesserungen

Specify roof shapes

Update Alt Nowawes 40-50: Gebäude/-details ergänzt, Hausumringe präzisiert (gem. ALKIS), POI-Update/-ergänzung

Specify whether crosswalks have tactile paving

Determine place names

Survey wheelchair accessibility of places

Survey hairdresser's customers

Survey whether opening hours are signed

Specify street/place names to addresses

Specify roof shapes

Specify building types

Specify road surfaces

Survey opening hours

Specify whether traffic signals have tactile indications that it's safe to cross

Specify wheelchair accessibility of toilets in places

Survey whether payment with cards is accepted

Specify bicycle parkings covers

Determine whether road construction is now completed

Specify fire hydrant positions