Lines and polygons are skipped

[xivk]

Lines and polygons are skipped when they don't have a shapepoint in the tile:

[xivk]

Now this happens:

[xivk]

This is still not completely fixed, artifacts still exist:

[xivk]

• Also add some more basic tests in the process for the polygonizer.
  • Polygon with a shapepoint in a tile.
  • Polygon without a shapepoint in a tile.
  • Polygon completely around a tile.
  • Polygon completely in a tile.

[xivk]

anyways-open/cycling-routeplanner#79