Add extra geometry support to @turf/points-within-polygon

[DenisCarriere]

Add extra geometry support to @turf/points-within-polygon

Ref: #1116

Added a few extra Geometry/Feature support to this module without adding any complexity to the source code.

Module now supports

• Feature<Point>
• Feature<Polygon>
• Feature<MultiPolygon>
• Geometry<Polygon>
• Geometry<MultiPolygon>

JSDocs

/**
 * Finds {@link Points} that fall within {@link (Multi)Polygon(s)}.
 *
 * @name pointsWithinPolygon
 * @param {Feauture|FeatureCollection<Point>} points Points as input search
 * @param {FeatureCollection|Geoemtry|Feature<Polygon|MultiPolygon>} polygons Points must be within these (Multi)Polygon(s)
 * @returns {FeatureCollection<Point>} points that land within at least one polygon
 */
function pointsWithinPolygon(points, polygons) {

CC: @woutervh-