Fun is the law of this Jungle
Mowgli (Akash Chopra) with his best bud Baloo (Kevin Carolan). Photos: Liz Lauren.There's no denying that the great Mary Zimmerman's The Jungle Book (at the Huntington through October 20) is wonderful at its best; the talented director of Candide and her high-powered cast (and musical crew) repeatedly tap into the scampering sense of boyish fun at the bottom of Rudyard Kipling's original tales of the Indian jungle. &…