Fix warnings, add missing bridge, add missing crossings

Specify railway crossing barriers type

Survey wheelchair accessibility of public transport platforms

Add whether public transport stops are lit

Determine public transport stop names

Specify whether public transport stops have benches

Specify whether public transport stops have tactile paving

Specify whether public transport stops have bins

Specify whether public transport stops have shelters

Specify whether pedestrian crossings have islands

Specify crossing types

Determine roads lane count

Specify whether ways are lit

Specify road surfaces

Specify path surfaces

Specify which way leads up for steps

Specify whether steps have a ramp

Specify building types

Survey if places (shops and other shop-like) still exist

Update elevators