BET.com announced 4 new web series, all of which will run across BET Digital Platforms - BET.com, BET Mobile, and BET On Demand.   Here are the show details.   LENOX AVENUE – Dramatic web series LENOX AVENUE tells the story of three male friends in their mid-twenties navigating the rough terrain of love, relationships and careers. Set in Harlem, this series features fresh faces Al Thompson (THE R…