I want a "Friends: The Reunion" spinoff that sweeps everything Matthew Perry said off the cutting room floor and uses it to explore his addiction struggles and rehab visits. There's clearly some deep-seated pain in Perry's life, which he briefly touches on when he tells his castmates it felt "like I was going to die if (the audience) didn’t laugh (at me)" every night during the sitcom's production. But the reunion special isn't interested in the complexities of the past.…