FOREX-Sweden's crown slides as Riksbank cut rates to zero

* Swedish crown hits four-year low versus dollar * Riksbank also forecasts a lower rate path for the future LONDON, Oct 28 (Reuters) - The Swedish crown hit a four-year low against the dollar and a four-month trough against the euro on Tuesday after Sweden's central bank surprised investors by cutting interest rates to a record low of zero percent. Most analysts had forecast the Riksbank would ...