/// <summary>
/// Calculates the route for a collection of coordinates but does not parse the response.
/// </summary>
/// <param name="osrmAddress">Address of the OSRM server</param>
/// <param name="coords">Collection of coordinates</param>
/// <returns></returns>
public static String CalculateRouteRaw(String osrmAddress, IEnumerable <Coordinate> coords)
{
return(NetworkUtilities.Request(new Uri(osrmAddress + MakeRouteAction(coords))));
}