Conner CecilConner(Old Dominion Records)There was a time when hearing a boyish and manicured voice like Conner Cecil's alongside a willowy pedal steel wasn't uncommon in country music. That time is long gone, though, and hearing Conner -- a Globe native whose voice matches his cherubic face -- on his debut EP, Conner, is a little strange. In a genre where banjo accompaniment is now usually the dominion of guys with pock-marked faces and gravelly voices or quirky songstresses, Conner is an odd d