flickr.com/photos/alexfilesThe news came from England yesterday that orchestra conductor Sir Edward Downes, 85, and his wife Joan, 74, committed suicide together last week in Switzerland with the aid of a right-to-die organization called Dignitas.Lady Downes was terminally ill and in the last stages of cancer. Sir Edward, who had been the principal conductor for the BBC Philharmonic Orchestra, was, according to a statement issued by his son Caractacus and daughter Boudicca, "almost blind and inc