Ain't misbehavin'? Broadway audience faux pas get spotlight
NEW YORK " Come on along and listen to the lullaby of Broadway: Marimba ringtones! Rat-a-tat texting! The shaming "shhhhh!"Years of mounting tension over audience behavior hit a dramatic climax this month, when a teenager clambered onto a stage to try to recharge his phone and veteran star Patti LuPone whisked a phone away from a texting spectator, hours after performing a matinee punctuated by incoming calls. LuPon…