1.1.1

Feature

• Add sortedClockwise() for LatLng[]
• Add insideOf(Polygon) for LatLng & Point
• Add IntersectionWith() for Lalng[], LineString, Polygon
• Add distance for LatLng[], LineString (deprecated length)
• Add close() and open() for manipulate polygon
• Add centroid for LineString, MultiPolygon and MultiPoint
• Add area() for MultiPolygon
• Add x, y,z for LatLng
• Polygon coordinates always clockwise sorted and closed
• Fix typo from WSG48 -> WSG84