The dying embers of a forest fire end up elsewhere as a flame-throwing machine. At least this seems to be the lyrical idea that must have ignited a spark in Gautham Menon to adapt Jeyamohan’s short story, now as Vendhu Thanindhathu Kaadu. Let’s get this out of the way: Vendhu Thanindhathu Kaadu isn’t your regular gangster film. Vendhu Thanindhathu Kaadu …