add missing steps and connector path

update last checked date for Ball Square MBTA station

add bike rack

Add missing path and steps

In person survey revealed that two abutting garages have been mapped as one. Split it.

brown dept of egyptology and assyriology

incorrect walkway to cobblestone drain

Specify street/place names to addresses

Survey housenumbers

Add whether public transport stops are lit

Specify whether public transport stops have tactile paving

Specify whether public transport stops have bins

Specify whether public transport stops have benches

Specify whether public transport stops have shelters

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

Specify bicycle parkings covers

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

Specify whether traffic signals have sound signals

Specify road surfaces

Specify whether crosswalks have tactile paving