generator/src/main/java/de/westnordost/countryboundaries/GeoJsonWriter.java
private static Polygon createReversed(Polygon geometry)
	{
		Polygon r = (Polygon) geometry.clone();
		r.normalize();
		return (Polygon) r.reverse();
	}
private static Polygon createReversed(Polygon geometry)
	{
		Polygon r = (Polygon) geometry.clone();
		r.normalize();
		return (Polygon) r.reverse();
	}
/* The shell of a polygon in GeoJSON is defined in counterclockwise order, in JTS, it is the
other way round