Add polygons for nicaragua, western_sahara and move monaco
Add countries in africa
Don't read version/timestamp/uid from .pbf file
Add option to skip diff generation (when osmbin database is very old)
Return None when node is not in OsmBin database
Add debug stuff to bbox generation
Add workaround around some failures when calculating bbox of a relation
Add polygons for some africa countries
Add polygons for netherlands provinces
Add polygons
Use a hardlink instead of copying state.txt file