LOS ANGELES (Reuters) - Reports of the imminent demise of Homer Simpson and his beloved but dysfunctional cartoon family are grossly exaggerated, their creator said Wednesday. In fact, says cartoonist Matt Groening, television viewers are going to have "The Simpsons (news - Y! TV)" to kick around for years and years to come despite what the headlines of the British press might be saying. "D'oh!" as Homer might exclaim. Groening strongly denied a British newspaper report that he was planning to wind up the series shortly because it was getting harder and harder to find funny things to say. Cowabunga,...