TANGI SALAUN RWANDAN genocide suspect Felicien Kabuga can be handed over to a United Nations tribunal in Tanzania, France's top civil court has ruled, dismissing his lawyers' arguments that he is too frail to be extradited. U.N. prosecutors accuse the former tea and coffee tycoon of bankrolling and importing huge numbers of machetes for ethnic Hutu militias who killed hundreds of thousands of Tutsis and moderate Hutus in Rwanda during a 100-day period in 1994. Kabuga's arrest in Paris in May ended a manhunt lasting more than two decades. He has denounced the charges, including genocide and incitement to commit…