Reverse = function (polygon)
{
    polygon.points.reverse();

    return polygon;
}
Reverses the order of the points of a Polygon.

@function Phaser.Geom.Polygon.Reverse
@since 3.0.0

@generic {Phaser.Geom.Polygon} O - [polygon,$return]

@param {Phaser.Geom.Polygon} polygon - The Polygon to modify.

@return {Phaser.Geom.Polygon} The modified Polygon.