BRISTOL, R.I. - On the sleepy coastal campus of Roger Williams University, a small liberal arts school unaccustomed to student activism, the College Republicans are reveling in the debate they've kicked up by offering a scholarship for whites only. The $250 award _ which required an essay on "why you are proud of your white heritage" and a recent picture to "confirm whiteness" _ has invited the wrath of everyone from minority groups and school officials to the chairman of the Republican National Committee himself. Jason Mattera, a junior who started the conservative campus group in his freshman year, said...