Rebels and officials in Colombia signed a peace deal to end a 52-year conflict Citizens have mixed feelings about the deal The deal must still be approved in a referendum Lea este artículo en español.Bogota, Colombia (CNN en Español)Many Colombians have known nothing but a time of conflict between the government and the guerrillas of FARC. Now there is a promise of a time of peace, with a deal signed in Havana, Cuba, between officials…