Broadway legend Carol Channing is dead at 97; Heidi Schreck's "What the Constitution Means to Me" will play 12 weeks on Broadway; Palace Theatre renovations have hit a snag; casting announced for “The Ferryman”, "The Courtroom", "Call Me Madam", and the film version of "West Side Story"; Brittney Johnson becomes first Glinda of color in an English language production of "Wicked"; "Beautiful" marks 5 years with appearance by Carole King