Nothing is what it appears to be in the thicker-than-water but funnier-than-fill-your-metaphor-here world of family-owned newspapers. Siddharth Varadarajan, installed as editor of The Hindu in a G.Kasturi-N.Ram putsch in 2011, ostensibly to professionalise the paper but allegedly to prevent Malini Parthasarathy from ascending the throne, has resigned dramatically via a Twitter announcement. “With The Hindu‘s…