Mob violence victim could be 1st S.African saint  NWELI, South
Africa (AP) - Everyone in this poor northern corner of South
Africa has a story about Benedict Daswa's kindness to his
neighbors, his schoolteacher colleagues, the young villagers he
helped to feed.   And even now, 22 years later, the pain and
anger linger. A movement is under way to have the Vatican
declare Daswa South Africa's first saint, but it has stirred
concerns that old grudges which should have faded in the new
post-apartheid South Africa could come surging back.  1990 was a
tumultuous year in South Africa. Apartheid was ending, and
violent passions were being unleashed. Recriminations and
superstitions were swirling. Witch hunts - the literal kind,
still prevalent on African communities - were claiming the lives
of men and women.    In Assumption of Our Lady, Nweli's tiny
brick church with log rafters crisscrossed like fingers laced in
prayer, about 40 worshippers recently celebrated Corpus Christi,
reading from Psalms in Venda, the regi