UK-based Vodafone is merging with India telecom Idea Cellular, creating India’s biggest telecom company, by revenue and 400 million subscribers replacing Bharti Airtel, and will have 43% revenue share in the market by 2019 against 33% held by Airtel and 13 per cent by Reliance Jio. It was Jio, owned by India’s richest man Mukesh…