Gilmore Girls fans, your dreams have come true: this Wednesday, October 5, Luke's Diner is coming to St. Louis. You can sip coffee a la Rory and Lorelai — and even better, the coffee will be free. The Coffee Cartel(2 Maryland Plaza, 314-454-0000), Coma Coffee Roasters(1024 S. Brentwood Blvd., 314-250-1042) and Shameless Grounds(1901 Withnell Ave., 314-449-1240) will host one-day-only, Gilmore Girls-themed pop up shops in honor of the four movie-length episodes coming to Netflix on November 25.…