Refine ways in Tuusula/Vantaa border area.
Add a communication tower. Refine Nahkelanmutka.
Add fixme=continue to dead-end oneways.
Sillitie, Vantaa: Add some driveways and refine buildings.
HOAS, Kulorastaantie 1, 3: Add buildings, entrances, steps, parking, refine house numbers.
Replace an invalid multipolygon with polygons.
Remove bogus-looking oneway=yes
Kulomäki, Vantaa: Add/refine ways and buildings from survey and Bing images.
Move attributes from role=outer polygon to multipolygon.
Remove bogus name=? and refine data from Bing.
Add names and relation role labels.
Convert a bogus multipolygon to polygons.
Add names, and move a quoted name to loc_name without quotes.