There are few things human beings simply cannot live without – food, water, shelter and, every few years or so, a Muppet movie. While we were weren’t entirely fond of the gang’s last outing, this sequel is the sure-fire jolt to the funny bone fans have been patiently waiting for. More credit where it’s due, director James Bobin worked out all the kinks and seems to know where to take things from here on in. To quote a certain frog, Yaaay!!! The Muppets are a very self-aware bunch which, among a laundry list of criteria, is part of their charm. As such, the film starts right on the heels…