NEDS (Non-Educationed Delinquents) is Peter Mullan’s  much anticipated return to filmmaking following 2002’s award-winning The Magdalene Sisters. Set in 1970s Glasgow, it’s a dark coming-of-age tale about working-class teenager John McGill, whose promise at school and potential for success is jeopardised by the allure of gang culture. It was premiered at the Toronto Film Festival at…