UNIQUE AURA   It was the month of November. It was ten o'clock at night. In the plains, November is considered a month of mild winter. Mild sunshine comes out during the day, and the weather becomes slightly cold by evening. But in Kashmir, it is quite chilly even in November. Sometimes snowfall also starts. Parvez Rasool was lying on the bed in a quilt in his house in Gulmarg. He was trying to sleep. Just then there was a knock on his door. He was surprised. Who could it be at such a late hour on this cold night,