Photo by christaki So Sommer Mathis is handing off the torch. For the next two weeks, I’ll be running the interim relay. Tell me, what’s the tip line password, again? >> Totally confused about how to get to the Wendy’s at New York and Florida Avenue NW now that the traffic pattern’s changed? Don’t sweat it — DDOT’s got your back. Mmm . . . spicy chicken sandwich. >> The top story in the local…