Often dismissed as too small, too isolated and too Democratic to worry about in presidential contests, Hawaii suddenly has a close race. Democrats say Sen. John Kerry still has an edge over President Bush in the contest for Hawaii's four electoral votes, but the race has become awfully tight for their comfort. With late poll closings — 11 p.m. EST on Nov. 2 — and a slow count, Hawaii politicians are talking about offering a dramatic conclusion to what could be an ultra-close national election. [...] The only statewide media poll, more than two months ago, showed Kerry leading Bush,...