NEW DELHI (Reuters) – The ruling Bharatiya Janata Party (BJP) is set to emerge as the largest party in two state legislatures where it has traditionally been weak, exit polls showed, thanks to intense campaigning by Prime Minister Narendra Modi. Victory in the Maharashtra and Haryana state elections will make it easier for Modi to launch unpopular reforms to remove price caps on natural gas and diesel, which economists say will help India balance its accounts and reduce shortages of energy. …