It's a measure of Austin's growing importance as a theatrical market that big fresh shows — such as "Hadestown," "Tootsie" and "To Kill a Mockingbird" — are headed to Austin for the 2020-21 Broadway in Austin season. Not only that, but the city has earned a three-week return engagement of "Wicked," as well as tantalizing potential treats such as "Summer: The Donna Summer Musical," "Roald Dahl's Charlie and the Chocolate Factory" and "Mean Girls," all at Bass Concert Hall on the University of Texas campus...