Added parking lot access aisle
Added footpath; added "no exit" nodes to parking aisles to prevent almost junction errors.
Adjusted and connected borders of buildings
Shifted parking lots to include parking aisles, added missing parking aisle
Added missing foot paths, benches
Added missing service road, specified museum type
Added parking lot surface type
Connected intersecting paths, moved acronym for Material Sciences building from name: to loc_name:
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads