Nickelodeon’s “Hey Dude” Reunites 25 Year Later at ATX

Austin, Texas may be known as a live music capital of the United States, but from June 5 to June 8, it was the TV capital. The ATX Festival highlighted current series television (“Justified,” “Orange is the New Black”), upcoming ones (TNT’s “Legends”), and even the recently canceled (RIP Fox’s “Enlisted”). But in its third …