The Appleseed Cast have long been associated with teen angst, unrequited love, and learner’s permit drives around suburbia. So we came to see them last night curious as to whether we could still rightfully refer to the Lawrence, Kansas rockers as an “emo” band, or if they’ve managed to shrug off that pesky label in 10 years of evolution. Pitchfork called the ‘Cast’s latest album, Peregrine, “an emo record for people who hate emo,” but…