/// <summary>
/// Standard workflow...
/// </summary>
/// <param name="OverpassQuery">An Overpass query.</param>
/// <param name="FilenamePrefix">A file name prefix.</param>
public static void RunAll(this OverpassQuery OverpassQuery,
String FilenamePrefix)
{
OverpassQuery.
ToFile(FilenamePrefix + ".json").
ToGeoJSONFile(FilenamePrefix + ".geojson").
ContinueWith(task => Console.WriteLine(FilenamePrefix + ".* files are ready!")).
Wait();
}
