LUCKNOW, March 13 -- Dewa Sharif, said to be the only Sufi shrine in the country where Holi is celebrated, sees people from across India, regardless of their faith, come together to celebrate the festival of colours every year. Like every year, the serene white campus housing Sufi saint Haji Waris Ali Shah's shrine in Dewa town of Barabanki, 25 km from Lucknow, is set to be transformed into a vibrant spectacle on Friday (Holi)....