It is the box office pull of Thalapathy Vijay that is once again putting a new shape on the South Indian theatrical scene. Case in point: H. Vinoth’s Tamil action thriller has put to one side Chiranjeevi’s most recent effort to claim the year’s fourth biggest opening day pre-sale in India. With KVN Productions set to put its political actioner Jana Nayagan before global audiences, the domestic booking numbers are already pointing to an explosive start. Sacnilk, the trade tracker, has the figures to back it up. The film has raked in more than ₹15.18 crore in gross pre-sales for…